And other format warning less
[claws.git] / src / summaryview.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 3 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
17  * 
18  */
19
20 #include "defs.h"
21
22 #include <glib.h>
23 #include <glib/gi18n.h>
24 #include <gdk/gdkkeysyms.h>
25 #include <gtk/gtk.h>
26
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <string.h>
30 #include <ctype.h>
31
32 #include "main.h"
33 #include "menu.h"
34 #include "mbox.h"
35 #include "mainwindow.h"
36 #include "folderview.h"
37 #include "summaryview.h"
38 #include "messageview.h"
39 #include "mimeview.h"
40 #include "foldersel.h"
41 #include "procmsg.h"
42 #include "procheader.h"
43 #include "sourcewindow.h"
44 #include "prefs_common.h"
45 #include "prefs_summary_column.h"
46 #include "prefs_summary_open.h"
47 #include "prefs_filtering.h"
48 #include "account.h"
49 #include "compose.h"
50 #include "utils.h"
51 #include "gtkutils.h"
52 #include "stock_pixmap.h"
53 #include "filesel.h"
54 #include "alertpanel.h"
55 #include "inputdialog.h"
56 #include "statusbar.h"
57 #include "folder.h"
58 #include "colorlabel.h"
59 #include "inc.h"
60 #include "imap.h"
61 #ifndef USE_NEW_ADDRBOOK
62         #include "addressbook.h"
63 #else
64         #include "addressbook-dbus.h"
65         #include "addressadd.h"
66 #endif
67 #include "addr_compl.h"
68 #include "folder_item_prefs.h"
69 #include "filtering.h"
70 #include "string_match.h"
71 #include "toolbar.h"
72 #include "news.h"
73 #include "hooks.h"
74 #include "description_window.h"
75 #include "folderutils.h"
76 #include "quicksearch.h"
77 #include "partial_download.h"
78 #include "tags.h"
79 #include "timing.h"
80 #include "log.h"
81 #include "edittags.h"
82 #include "manual.h"
83 #include "manage_window.h"
84 #include "avatars.h"
85
86 #define SUMMARY_COL_MARK_WIDTH          10
87 #define SUMMARY_COL_STATUS_WIDTH        13
88 #define SUMMARY_COL_LOCKED_WIDTH        13
89 #define SUMMARY_COL_MIME_WIDTH          11
90
91 static int normal_row_height = -1;
92 static GtkStyle *bold_style;
93 static GtkStyle *bold_marked_style;
94 static GtkStyle *bold_deleted_style;
95 static GtkStyle *small_style;
96 static GtkStyle *small_marked_style;
97 static GtkStyle *small_deleted_style;
98
99 static GdkPixbuf *markxpm;
100 static GdkPixbuf *deletedxpm;
101 static GdkPixbuf *movedxpm;
102 static GdkPixbuf *copiedxpm;
103
104 static GdkPixbuf *newxpm;
105 static GdkPixbuf *unreadxpm;
106 static GdkPixbuf *repliedxpm;
107 static GdkPixbuf *forwardedxpm;
108 static GdkPixbuf *repliedandforwardedxpm;
109 static GdkPixbuf *ignorethreadxpm;
110 static GdkPixbuf *watchthreadxpm;
111 static GdkPixbuf *lockedxpm;
112 static GdkPixbuf *spamxpm;
113
114 static GdkPixbuf *clipxpm;
115 static GdkPixbuf *keyxpm;
116 static GdkPixbuf *clipkeyxpm;
117 static GdkPixbuf *keysignxpm;
118 static GdkPixbuf *gpgsignedxpm;
119 static GdkPixbuf *clipgpgsignedxpm;
120
121 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
122                                          GtkCMCTreeNode         *node,
123                                          gpointer                data);
124 static void summary_set_marks_func      (GtkCMCTree             *ctree,
125                                          GtkCMCTreeNode         *node,
126                                          gpointer                data);
127
128 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
129 guint summary_get_msgnum                (SummaryView            *summaryview,
130                                          GtkCMCTreeNode         *node);
131
132
133 static void summary_set_hide_menu (SummaryView *summaryview,
134                                    const gchar *menu_item,
135                                    guint action);
136
137 static GtkCMCTreeNode *summary_find_prev_msg
138                                         (SummaryView            *summaryview,
139                                          GtkCMCTreeNode         *current_node);
140 static GtkCMCTreeNode *summary_find_next_msg
141                                         (SummaryView            *summaryview,
142                                          GtkCMCTreeNode         *current_node);
143
144 static GtkCMCTreeNode *summary_find_prev_flagged_msg
145                                         (SummaryView    *summaryview,
146                                          GtkCMCTreeNode *current_node,
147                                          MsgPermFlags    flags,
148                                          gboolean        start_from_prev);
149 static GtkCMCTreeNode *summary_find_next_flagged_msg
150                                         (SummaryView    *summaryview,
151                                          GtkCMCTreeNode *current_node,
152                                          MsgPermFlags    flags,
153                                          gboolean        start_from_next);
154
155 static GtkCMCTreeNode *summary_find_msg_by_msgnum
156                                         (SummaryView            *summaryview,
157                                          guint                   msgnum);
158
159 static void summary_update_status       (SummaryView            *summaryview);
160
161 /* display functions */
162 static void summary_status_show         (SummaryView            *summaryview);
163 static void summary_set_column_titles   (SummaryView            *summaryview);
164 static void summary_set_ctree_from_list (SummaryView            *summaryview,
165                                          GSList                 *mlist);
166 static inline void summary_set_header   (SummaryView            *summaryview,
167                                          gchar                  *text[],
168                                          MsgInfo                *msginfo);
169 static void summary_display_msg         (SummaryView            *summaryview,
170                                          GtkCMCTreeNode         *row);
171 static void summary_display_msg_full    (SummaryView            *summaryview,
172                                          GtkCMCTreeNode         *row,
173                                          gboolean                new_window,
174                                          gboolean                all_headers);
175 static void summary_set_row_marks       (SummaryView            *summaryview,
176                                          GtkCMCTreeNode         *row);
177
178 static gboolean summary_set_row_tag     (SummaryView            *summaryview, 
179                                          GtkCMCTreeNode                 *row, 
180                                          gboolean                refresh,
181                                          gboolean                set, 
182                                          gint                    id);
183 /* message handling */
184 static void summary_mark_row            (SummaryView            *summaryview,
185                                          GtkCMCTreeNode         *row);
186 static void summary_lock_row            (SummaryView            *summaryview,
187                                          GtkCMCTreeNode         *row);
188 static void summary_unlock_row          (SummaryView            *summaryview,
189                                          GtkCMCTreeNode         *row);
190 static void summary_mark_row_as_read    (SummaryView            *summaryview,
191                                          GtkCMCTreeNode         *row);
192 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
193                                          GtkCMCTreeNode         *row);
194 static void summary_delete_row          (SummaryView            *summaryview,
195                                          GtkCMCTreeNode         *row);
196 static void summary_unmark_row          (SummaryView            *summaryview,
197                                          GtkCMCTreeNode         *row);
198 static void summary_move_row_to         (SummaryView            *summaryview,
199                                          GtkCMCTreeNode         *row,
200                                          FolderItem             *to_folder);
201 static void summary_copy_row_to         (SummaryView            *summaryview,
202                                          GtkCMCTreeNode         *row,
203                                          FolderItem             *to_folder);
204
205 static gint summary_execute_move        (SummaryView            *summaryview);
206 static void summary_execute_move_func   (GtkCMCTree             *ctree,
207                                          GtkCMCTreeNode         *node,
208                                          gpointer                data);
209 static void summary_execute_copy        (SummaryView            *summaryview);
210 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
211                                          GtkCMCTreeNode         *node,
212                                          gpointer                data);
213 static void summary_execute_delete      (SummaryView            *summaryview);
214 static void summary_execute_delete_func (GtkCMCTree             *ctree,
215                                          GtkCMCTreeNode         *node,
216                                          gpointer                data);
217 static void summary_execute_expunge     (SummaryView            *summaryview);
218
219 static void summary_thread_init         (SummaryView            *summaryview);
220
221 static void summary_unthread_for_exec           (SummaryView    *summaryview);
222 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
223                                                  GtkCMCTreeNode *node,
224                                                  gpointer        data);
225
226 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
227                               GSList * mlist);
228
229 static void summary_filter_func         (MsgInfo *msginfo);
230
231 static void summary_colorlabel_menu_item_activate_cb
232                                           (GtkWidget    *widget,
233                                            gpointer      data);
234 static void summary_colorlabel_menu_item_activate_item_cb
235                                           (GtkMenuItem  *label_menu_item,
236                                            gpointer      data);
237 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
238                                            gboolean  refresh);
239 static void summary_tags_menu_item_activate_cb
240                                           (GtkWidget    *widget,
241                                            gpointer      data);
242 static void summary_tags_menu_item_activate_item_cb
243                                           (GtkMenuItem  *label_menu_item,
244                                            gpointer      data);
245 static void summary_tags_menu_create(SummaryView        *summaryview,
246                                            gboolean  refresh);
247
248 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
249
250 /* callback functions */
251 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
252                                          GdkEventButton         *event,
253                                          SummaryView            *summaryview);
254 #ifdef GENERIC_UMPC
255 static void summary_toggle_multiple_pressed
256                                         (GtkWidget              *widget,
257                                          SummaryView            *summaryview);
258 #endif
259 static gint summary_folder_eventbox_pressed     
260                                         (GtkWidget              *eventbox,
261                                          GdkEventButton         *event,
262                                          SummaryView            *summaryview);
263 static gboolean summary_button_pressed  (GtkWidget              *ctree,
264                                          GdkEventButton         *event,
265                                          SummaryView            *summaryview);
266 static gboolean summary_button_released (GtkWidget              *ctree,
267                                          GdkEventButton         *event,
268                                          SummaryView            *summaryview);
269 static gboolean summary_key_pressed     (GtkWidget              *ctree,
270                                          GdkEventKey            *event,
271                                          SummaryView            *summaryview);
272 static void summary_tree_expanded       (GtkCMCTree             *ctree,
273                                          GtkCMCTreeNode         *node,
274                                          SummaryView            *summaryview);
275 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
276                                          GtkCMCTreeNode         *node,
277                                          SummaryView            *summaryview);
278 static void summary_selected            (GtkCMCTree             *ctree,
279                                          GtkCMCTreeNode         *row,
280                                          gint                    column,
281                                          SummaryView            *summaryview);
282 static void summary_unselected          (GtkCMCTree             *ctree,
283                                          GtkCMCTreeNode         *row,
284                                          gint                    column,
285                                          SummaryView            *summaryview);
286 static void summary_col_resized         (GtkCMCList             *clist,
287                                          gint                    column,
288                                          gint                    width,
289                                          SummaryView            *summaryview);
290 static void summary_mark_clicked        (GtkWidget              *button,
291                                          SummaryView            *summaryview);
292 static void summary_status_clicked      (GtkWidget              *button,
293                                          SummaryView            *summaryview);
294 static void summary_mime_clicked        (GtkWidget              *button,
295                                          SummaryView            *summaryview);
296 static void summary_num_clicked         (GtkWidget              *button,
297                                          SummaryView            *summaryview);
298 static void summary_score_clicked       (GtkWidget *button,
299                                          SummaryView *summaryview);
300 static void summary_size_clicked        (GtkWidget              *button,
301                                          SummaryView            *summaryview);
302 static void summary_date_clicked        (GtkWidget              *button,
303                                          SummaryView            *summaryview);
304 static void summary_from_clicked        (GtkWidget              *button,
305                                          SummaryView            *summaryview);
306 static void summary_to_clicked          (GtkWidget              *button,
307                                          SummaryView            *summaryview);
308 static void summary_subject_clicked     (GtkWidget              *button,
309                                          SummaryView            *summaryview);
310 static void summary_score_clicked       (GtkWidget              *button,
311                                          SummaryView            *summaryview);
312 static void summary_locked_clicked      (GtkWidget              *button,
313                                          SummaryView            *summaryview);
314 static void summary_tags_clicked        (GtkWidget              *button,
315                                          SummaryView            *summaryview);
316
317 static void summary_start_drag          (GtkWidget        *widget, 
318                                          int button,
319                                          GdkEvent *event,
320                                          SummaryView      *summaryview);
321 static void summary_drag_data_get       (GtkWidget        *widget,
322                                          GdkDragContext   *drag_context,
323                                          GtkSelectionData *selection_data,
324                                          guint             info,
325                                          guint             time,
326                                          SummaryView      *summaryview);
327 static void summary_drag_data_received(GtkWidget        *widget,
328                                         GdkDragContext   *drag_context,
329                                         gint              x,
330                                         gint              y,
331                                         GtkSelectionData *data,
332                                         guint             info,
333                                         guint             time,
334                                         SummaryView       *summaryview);
335 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
336                                           GdkDragContext *context,
337                                           gint            x,
338                                           gint            y,
339                                           guint           time,
340                                           SummaryView    *summaryview);
341 static void summary_drag_end(GtkWidget *widget,
342                                           GdkDragContext *drag_context,
343                                           SummaryView    *summaryview);
344 /* custom compare functions for sorting */
345
346 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
347                                          gconstpointer           ptr1,
348                                          gconstpointer           ptr2);
349 static gint summary_cmp_by_status       (GtkCMCList             *clist,
350                                          gconstpointer           ptr1,
351                                          gconstpointer           ptr2);
352 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
353                                          gconstpointer           ptr1,
354                                          gconstpointer           ptr2);
355 static gint summary_cmp_by_num          (GtkCMCList             *clist,
356                                          gconstpointer           ptr1,
357                                          gconstpointer           ptr2);
358 static gint summary_cmp_by_size         (GtkCMCList             *clist,
359                                          gconstpointer           ptr1,
360                                          gconstpointer           ptr2);
361 static gint summary_cmp_by_date         (GtkCMCList             *clist,
362                                          gconstpointer           ptr1,
363                                          gconstpointer           ptr2);
364 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
365                                          gconstpointer           ptr1,
366                                          gconstpointer           ptr2);
367 static gint summary_cmp_by_from         (GtkCMCList             *clist,
368                                          gconstpointer           ptr1,
369                                          gconstpointer           ptr2);
370 static gint summary_cmp_by_simplified_subject
371                                         (GtkCMCList             *clist, 
372                                          gconstpointer           ptr1, 
373                                          gconstpointer           ptr2);
374 static gint summary_cmp_by_score        (GtkCMCList             *clist,
375                                          gconstpointer           ptr1,
376                                          gconstpointer           ptr2);
377 static gint summary_cmp_by_label        (GtkCMCList             *clist,
378                                          gconstpointer           ptr1,
379                                          gconstpointer           ptr2);
380 static gint summary_cmp_by_to           (GtkCMCList             *clist,
381                                          gconstpointer           ptr1,
382                                          gconstpointer           ptr2);
383 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
384                                          gconstpointer           ptr1,
385                                          gconstpointer           ptr2);
386 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
387                                          gconstpointer           ptr1, 
388                                          gconstpointer           ptr2);
389 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
390                                          gconstpointer           ptr1, 
391                                          gconstpointer           ptr2);
392
393 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
394                                          gpointer        data);
395
396 static void tog_searchbar_cb            (GtkWidget      *w,
397                                          gpointer        data);
398
399 static void summary_find_answers        (SummaryView    *summaryview, 
400                                          MsgInfo        *msg);
401
402 static gboolean summary_update_msg      (gpointer source, gpointer data);
403 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
404 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
405 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
406                                    GtkCMCTreeNode               *node,
407                                    guint                 labelcolor);
408 static void summary_thread_build(SummaryView *summaryview);
409
410 GtkTargetEntry summary_drag_types[3] =
411 {
412         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
413         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
414         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
415 };
416
417 #define DO_ACTION(name, act) {                                          \
418         if(!strcmp(name, a_name)) {                                     \
419                 act;                                                    \
420         }                                                               \
421 }
422
423 static GtkActionEntry summary_popup_entries[] =
424 {
425         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
426         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
427         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
428         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
429         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
430         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
431 #ifndef GENERIC_UMPC
432         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
433 #endif
434         {"SummaryViewPopup/View",                       NULL, N_("_View") },
435 };
436
437 static const gchar *const col_label[N_SUMMARY_COLS] = {
438         "",             /* S_COL_MARK    */
439         N_("S"),        /* S_COL_STATUS  */
440         "",             /* S_COL_MIME    */
441         N_("Subject"),  /* S_COL_SUBJECT */
442         N_("From"),     /* S_COL_FROM    */
443         N_("To"),       /* S_COL_TO      */
444         N_("Date"),     /* S_COL_DATE    */
445         N_("Size"),     /* S_COL_SIZE    */
446         N_("#"),        /* S_COL_NUMBER  */
447         N_("Score"),    /* S_COL_SCORE   */
448         "",             /* S_COL_LOCKED  */
449         N_("Tags"),     /* S_COL_TAGS    */
450 };
451
452 void summary_freeze(SummaryView *summaryview)
453 {
454         if (summaryview)
455                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
456 }
457
458 void summary_thaw(SummaryView *summaryview)
459 {
460         if (summaryview)
461                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
462 }
463
464 void summary_thaw_with_status(SummaryView *summaryview)
465 {
466         if (summaryview) {
467                 summary_status_show(summaryview);
468                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
469         }
470 }
471
472 void summary_grab_focus(SummaryView *summaryview)
473 {
474         if (summaryview)
475                 gtk_widget_grab_focus(summaryview->ctree);
476 }
477
478 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
479 {
480         if (summaryview)
481                 return summaryview->ctree;
482         else
483                 return NULL;
484 }
485
486 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
487         summary_lock(summaryview);                              \
488         main_window_cursor_wait(summaryview->mainwin);          \
489         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
490                 froze = TRUE;                                           \
491                 summary_freeze(summaryview);    \
492         }                                                       \
493         folder_item_update_freeze();                            \
494         inc_lock();                                             \
495         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
496                       summaryview->msginfo_update_callback_id); \
497 }
498 #define END_LONG_OPERATION(summaryview) {                       \
499         inc_unlock();                                           \
500         folder_item_update_thaw();                              \
501         if (froze)                                              \
502                 summary_thaw(summaryview);      \
503         main_window_cursor_normal(summaryview->mainwin);        \
504         summary_unlock(summaryview);                            \
505         summaryview->msginfo_update_callback_id =               \
506                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
507                 summary_update_msg, (gpointer) summaryview);    \
508 }
509
510 SummaryView *summary_create(MainWindow *mainwin)
511 {
512         SummaryView *summaryview;
513         GtkWidget *vbox;
514         GtkWidget *scrolledwin;
515         GtkWidget *ctree;
516         GtkWidget *hbox;
517         GtkWidget *hbox_l;
518         GtkWidget *stat_box;
519         GtkWidget *stat_box2;
520         GtkWidget *stat_vbox;
521         GtkWidget *statlabel_folder;
522         GtkWidget *statlabel_select;
523         GtkWidget *statlabel_msgs;
524         GtkWidget *hbox_spc;
525         GtkWidget *toggle_eventbox;
526 #ifdef GENERIC_UMPC
527         GtkWidget *multiple_sel_togbtn;
528 #endif
529         GtkWidget *toggle_arrow;
530         GtkWidget *toggle_search;
531         QuickSearch *quicksearch;
532
533         debug_print("Creating summary view...\n");
534         summaryview = g_new0(SummaryView, 1);
535
536 #define SUMMARY_VBOX_SPACING 3
537         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
538         
539         /* create status label */
540         hbox = gtk_hbox_new(FALSE, 0);
541         gtk_widget_show(hbox);
542
543         stat_vbox = gtk_vbox_new(FALSE, 0);
544         gtk_widget_show(stat_vbox);
545
546         stat_box = gtk_hbox_new(FALSE, 0);
547         gtk_widget_show(stat_box);
548         
549         stat_box2 = gtk_hbox_new(FALSE, 0);
550         gtk_widget_show(stat_box2);
551         
552         toggle_search = gtk_toggle_button_new();
553         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
554                                      prefs_common.show_searchbar);
555         gtkut_widget_set_can_focus(toggle_search, FALSE);
556         gtk_widget_show(toggle_search);
557
558         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
559         
560         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);      
561
562         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);    
563         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);        
564         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);       
565
566         hbox_l = gtk_hbox_new(FALSE, 0);
567         gtk_widget_show(hbox_l);
568         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
569  
570         statlabel_folder = gtk_label_new("");
571         gtk_widget_show(statlabel_folder);
572         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
573         statlabel_select = gtk_label_new("");
574         gtk_widget_show(statlabel_select);
575         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
576  
577         /* toggle view button */
578         toggle_eventbox = gtk_event_box_new();
579         gtk_widget_show(toggle_eventbox);
580         
581         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
582
583         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
584         gtk_widget_show(toggle_arrow);
585         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
586         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
587                          G_CALLBACK(summary_toggle_pressed),
588                          summaryview);
589
590 #ifdef GENERIC_UMPC
591         multiple_sel_togbtn = gtk_toggle_button_new();
592         gtk_widget_show(multiple_sel_togbtn);
593         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
594         CLAWS_SET_TIP(multiple_sel_togbtn,
595                              _("Toggle multiple selection"));
596         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
597                          G_CALLBACK(summary_toggle_multiple_pressed),
598                          summaryview);
599 #endif
600         
601         statlabel_msgs = gtk_label_new("");
602         gtk_widget_show(statlabel_msgs);
603         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
604
605         hbox_spc = gtk_hbox_new(FALSE, 0);
606         gtk_widget_show(hbox_spc);
607         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
608
609         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
610         gtk_widget_show(scrolledwin);
611         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
612                                        GTK_POLICY_AUTOMATIC,
613                                        GTK_POLICY_AUTOMATIC);
614         summaryview->mainwidget_book = gtk_notebook_new();
615         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
616         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
617 #ifndef GENERIC_UMPC
618         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
619                 scrolledwin);
620         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
621 #endif
622         gtk_widget_set_size_request(vbox,
623                              prefs_common.summaryview_width,
624                              prefs_common.summaryview_height);
625
626         ctree = summary_ctree_create(summaryview);
627         gtk_widget_show(ctree);
628
629         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
630                                             GTK_CMCLIST(ctree)->hadjustment);
631         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
632                                             GTK_CMCLIST(ctree)->vadjustment);
633         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
634
635         /* status label */
636         gtk_widget_show_all(stat_vbox);
637         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
638
639         /* quick search */
640         quicksearch = quicksearch_new();
641         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
642
643 #ifdef GENERIC_UMPC
644         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
645                 scrolledwin);
646         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
647 #endif
648         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
649
650         g_signal_connect (G_OBJECT(toggle_search), "toggled",
651                           G_CALLBACK(tog_searchbar_cb), summaryview);
652
653         /* create popup menu */
654         
655         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
656                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
657
658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
661 #ifndef GENERIC_UMPC
662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
664 #endif
665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
666 #ifndef GENERIC_UMPC
667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
669 #endif
670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
674 #ifndef GENERIC_UMPC
675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
676 #endif
677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
681
682         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
683 #ifndef GENERIC_UMPC
684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
685 #endif
686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
687 #ifndef GENERIC_UMPC
688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
689 #endif
690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
693 #ifndef GENERIC_UMPC
694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
695 #endif
696         /* last separator, for plugins */
697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
698
699         /* submenus - replyto */
700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
703
704         /* submenus - mark */
705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
723
724         /* submenus - colorlabel and tags are dynamic */
725         /* submenus - createfilterrule */
726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
730                 
731 #ifndef GENERIC_UMPC
732         /* submenus - createprocessingrule */
733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
737 #endif
738                 
739         /* submenus - view */
740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
741         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
742 #ifndef GENERIC_UMPC
743         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
744 #endif          
745         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
746                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
747
748
749         summaryview->vbox = vbox;
750         summaryview->scrolledwin = scrolledwin;
751         summaryview->ctree = ctree;
752         summaryview->hbox = hbox;
753         summaryview->hbox_l = hbox_l;
754         summaryview->hbox_spc = hbox_spc;
755         summaryview->stat_box = stat_box;
756         summaryview->stat_box2 = stat_box2;
757         summaryview->statlabel_folder = statlabel_folder;
758         summaryview->statlabel_select = statlabel_select;
759         summaryview->statlabel_msgs = statlabel_msgs;
760         summaryview->toggle_eventbox = toggle_eventbox;
761         summaryview->toggle_arrow = toggle_arrow;
762 #ifdef GENERIC_UMPC
763         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
764 #endif
765         summaryview->toggle_search = toggle_search;
766         summaryview->lock_count = 0;
767         summaryview->msginfo_update_callback_id =
768                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
769         summaryview->folder_item_update_callback_id =
770                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
771                                 summary_update_folder_item_hook,
772                                 (gpointer) summaryview);
773         summaryview->folder_update_callback_id =
774                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
775                                 summary_update_folder_hook,
776                                 (gpointer) summaryview);
777
778         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
779
780         summaryview->quicksearch = quicksearch;
781
782         /* CLAWS: need this to get the SummaryView * from
783          * the CList */
784         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview); 
785
786         gtk_widget_show_all(vbox);
787
788         gtk_widget_show(vbox);
789
790         if (prefs_common.show_searchbar)
791                 quicksearch_show(quicksearch);
792         else
793                 quicksearch_hide(quicksearch);
794         
795         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
796             prefs_common.layout_mode == SMALL_LAYOUT)
797                 gtk_widget_hide(summaryview->toggle_eventbox);
798
799         return summaryview;
800 }
801
802 void summary_relayout(SummaryView *summaryview)
803 {
804         gtk_widget_realize(summaryview->stat_box);
805
806         g_object_ref(summaryview->hbox_l);
807         g_object_ref(summaryview->statlabel_msgs);
808         
809         gtkut_container_remove(GTK_CONTAINER(
810                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
811         gtkut_container_remove(GTK_CONTAINER(
812                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
813
814         switch (prefs_common.layout_mode) {
815         case NORMAL_LAYOUT:
816         case WIDE_LAYOUT:
817         case WIDE_MSGLIST_LAYOUT:
818                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
819                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
820                 gtk_widget_show_all(summaryview->stat_box);
821                 gtk_widget_show_all(summaryview->stat_box2);
822                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
823                     prefs_common.layout_mode == SMALL_LAYOUT)
824                         gtk_widget_hide(summaryview->toggle_eventbox);
825                 else
826                         gtk_widget_show(summaryview->toggle_eventbox);
827                 break;
828         case VERTICAL_LAYOUT:
829         case SMALL_LAYOUT:
830                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
831                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
832                 gtk_widget_show_all(summaryview->stat_box);
833                 gtk_widget_show_all(summaryview->stat_box2);
834                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
835                         gtk_widget_hide(summaryview->toggle_eventbox);
836                         gtk_widget_hide(summaryview->statlabel_msgs);
837                 } else {
838                         gtk_widget_show(summaryview->toggle_eventbox);
839                         gtk_widget_show(summaryview->statlabel_msgs);
840                 }
841                         
842                 break;
843         }
844         summary_set_column_order(summaryview);
845
846         g_object_unref(summaryview->hbox_l);
847         g_object_unref(summaryview->statlabel_msgs);
848         quicksearch_relayout(summaryview->quicksearch);
849         if (prefs_common.show_searchbar)
850                 quicksearch_show(summaryview->quicksearch);
851         else
852                 quicksearch_hide(summaryview->quicksearch);
853 }
854
855 static void summary_set_fonts(SummaryView *summaryview)
856 {
857         PangoFontDescription *font_desc;
858         gint size;
859
860         font_desc = pango_font_description_from_string(NORMAL_FONT);
861         if (font_desc) {
862                 gtk_widget_modify_font(summaryview->ctree, font_desc);
863                 pango_font_description_free(font_desc);
864         }
865
866         if (!bold_style) {
867                 bold_style = gtk_style_copy
868                         (gtk_widget_get_style(summaryview->ctree));
869
870                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
871                         font_desc = pango_font_description_from_string(NORMAL_FONT);
872                         if (font_desc) {
873                                 pango_font_description_free(bold_style->font_desc);
874                                 bold_style->font_desc = font_desc;
875                         }
876                         pango_font_description_set_weight
877                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
878                 } else {
879                         font_desc = pango_font_description_from_string(BOLD_FONT);
880                         if (font_desc) {
881                                 pango_font_description_free(bold_style->font_desc);
882                                 bold_style->font_desc = font_desc;
883                         }
884                 }
885                 bold_marked_style = gtk_style_copy(bold_style);
886                 bold_marked_style->fg[GTK_STATE_NORMAL] =
887                         summaryview->color_marked;
888                 bold_deleted_style = gtk_style_copy(bold_style);
889                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
890                         summaryview->color_dim;
891         }
892
893         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
894                 font_desc = pango_font_description_new();
895                 size = pango_font_description_get_size
896                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
897                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
898         } else {
899                 font_desc = pango_font_description_from_string(SMALL_FONT);
900         }
901         if (font_desc) {
902                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
903                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
904                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
905                 pango_font_description_free(font_desc);
906         }
907
908 }
909
910 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
911 {
912         GtkWidget *pixmap; 
913         if (!summaryview->folder_pixmap_eventbox) {
914                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
915                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
916                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
917                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
918                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
919                          G_CALLBACK(summary_folder_eventbox_pressed),
920                          summaryview);
921         }
922         if (summaryview->folder_pixmap)
923                 gtk_widget_destroy(summaryview->folder_pixmap);
924
925         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
926         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
927         gtk_widget_show(pixmap);
928         summaryview->folder_pixmap = pixmap; 
929 }
930
931 void summary_init(SummaryView *summaryview)
932 {
933         GtkWidget *pixmap;
934
935         gtk_widget_realize(summaryview->ctree);
936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
937                          &markxpm);
938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
939                          &deletedxpm);
940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
941                          &newxpm);
942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
943                          &unreadxpm);
944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
945                          &repliedxpm);
946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
947                          &forwardedxpm);
948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
949                          &repliedandforwardedxpm);
950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
951                          &clipxpm);
952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
953                          &lockedxpm);
954         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
955                          &ignorethreadxpm);
956         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
957                          &watchthreadxpm);
958         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
959                          &clipkeyxpm);
960         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
961                          &keysignxpm);
962         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
963                          &keyxpm);
964         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
965                          &gpgsignedxpm);
966         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
967                          &clipgpgsignedxpm);
968         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
969                          &spamxpm);
970         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
971                          &movedxpm);
972         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
973                          &copiedxpm);
974
975         summary_set_fonts(summaryview);
976
977         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
978
979         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
980         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
981         gtk_widget_show(pixmap);
982         summaryview->quick_search_pixmap = pixmap;
983         
984 #ifdef GENERIC_UMPC
985         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
986         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
987         gtk_widget_show(pixmap);
988         summaryview->multiple_sel_image = pixmap;
989 #endif
990
991         /* Init summaryview prefs */
992         summaryview->sort_key = SORT_BY_NONE;
993         summaryview->sort_type = SORT_ASCENDING;
994
995         /* Init summaryview extra data */
996 #ifndef G_OS_WIN32
997         summaryview->simplify_subject_preg = NULL;
998 #endif
999         summary_clear_list(summaryview);
1000         summary_set_column_titles(summaryview);
1001         summary_colorlabel_menu_create(summaryview, FALSE);
1002         summary_tags_menu_create(summaryview, FALSE);
1003         main_create_mailing_list_menu (summaryview->mainwin, NULL);     
1004         summary_set_menu_sensitive(summaryview);
1005
1006 }
1007
1008 #define CURRENTLY_DISPLAYED(m) \
1009 ( (m->msgnum == displayed_msgnum) \
1010   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1011
1012 #define FOLDER_SHOWS_TO_HDR(i) \
1013 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1014         || folder_has_parent_of_type(i, F_DRAFT) \
1015         || folder_has_parent_of_type(i, F_QUEUE)) )
1016   
1017 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1018 {
1019         gboolean show_from = FALSE, show_to = FALSE;
1020         gboolean showing_from = FALSE, showing_to = FALSE;
1021         gint from_pos = 0, to_pos = 0;
1022         SummaryColumnState *col_state = summaryview->col_state;
1023         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1024         
1025         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1026                 return;
1027         if (FOLDER_SHOWS_TO_HDR(item))
1028                 show_to = TRUE;
1029         else
1030                 show_from = TRUE;
1031         
1032         from_pos = summaryview->col_pos[S_COL_FROM];
1033         to_pos = summaryview->col_pos[S_COL_TO];
1034         showing_from = col_state[from_pos].visible;
1035         showing_to = col_state[to_pos].visible;
1036         
1037         if (showing_from && showing_to) {
1038                 debug_print("showing both\n");
1039                 return;
1040         }
1041
1042         if (!showing_from && !showing_to) {
1043                 debug_print("showing none\n");
1044                 return;
1045         }
1046
1047         debug_print("showing %s %s, must show %s %s\n", 
1048                 showing_from?"From":"",
1049                 showing_to?"To":"",
1050                 show_from?"From":"",
1051                 show_to?"To":"");
1052
1053         if (showing_from == show_from && showing_to == show_to)
1054                 return;
1055         /* else we'll switch both */
1056
1057         debug_print("switching columns\n");
1058         col_state[from_pos].type = S_COL_TO;
1059         col_state[from_pos].visible = show_to;
1060
1061         col_state[to_pos].type = S_COL_FROM;
1062         col_state[to_pos].visible = show_from;
1063
1064         summaryview->col_pos[S_COL_TO] = from_pos;
1065         summaryview->col_pos[S_COL_FROM] = to_pos;
1066
1067         gtk_cmclist_set_column_visibility
1068                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1069         gtk_cmclist_set_column_visibility
1070                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1071
1072         summary_set_column_titles(summaryview);
1073 }
1074
1075 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1076 {
1077         GSList *cur;
1078
1079         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1080                 folderview_update_search_icon(cur->data, FALSE);
1081         }
1082
1083         g_slist_free(summaryview->recursive_matched_folders);
1084         summaryview->recursive_matched_folders = NULL;
1085         summaryview->search_root_folder = NULL;
1086 }
1087
1088 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1089 {
1090         QuickSearch *search = (QuickSearch*) data;
1091         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1092
1093         statusbar_progress_all(at, total, interval);
1094         if (at % interval == 0)
1095                 GTK_EVENTS_FLUSH();
1096
1097         if (matched > 0)
1098                 return FALSE;
1099
1100         return TRUE;
1101 }
1102
1103 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1104 {
1105         MsgInfoList *msgs = NULL;
1106         gboolean result = TRUE;
1107
1108         statusbar_print_all(_("Searching in %s... \n"),
1109                 item->path ? item->path : "(null)");
1110         folder_item_update_freeze();
1111
1112         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1113         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1114                 result = FALSE;
1115
1116         result = result && msgs != NULL;
1117
1118         if (msgs != NULL)
1119                 procmsg_msg_list_free(msgs);
1120
1121         folder_item_update_thaw();
1122         statusbar_progress_all(0, 0, 0);
1123         statusbar_pop_all();
1124
1125         if (result) {
1126                 summaryview->recursive_matched_folders = g_slist_prepend(
1127                                 summaryview->recursive_matched_folders, item);
1128         
1129                 folderview_update_search_icon(item, TRUE);
1130         }
1131 }
1132
1133 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1134 {
1135         FolderItem *cur = NULL;
1136         GNode *node = folder_item->node->children;
1137
1138         if (!prefs_common.summary_quicksearch_recurse
1139                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1140                         || quicksearch_is_in_typing(summaryview->quicksearch))
1141                 return;
1142
1143         for (; node != NULL; node = node->next) {
1144                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1145                         return;
1146
1147                 cur = FOLDER_ITEM(node->data);
1148                 summaryview_quicksearch_recurse_step(summaryview, cur);
1149                 if (cur->node->children)
1150                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1151         }
1152 }
1153
1154 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1155 {
1156         if (!prefs_common.summary_quicksearch_recurse
1157                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1158                 || summaryview->folder_item == NULL) {
1159                 return;
1160         }
1161
1162         main_window_cursor_wait(summaryview->mainwin);
1163
1164         summaryview_reset_recursive_folder_match(summaryview);
1165         summaryview->search_root_folder = summaryview->folder_item;
1166
1167         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1168         
1169         main_window_cursor_normal(summaryview->mainwin);
1170 }
1171
1172 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1173 {
1174         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1175         GSList *cur;
1176         START_TIMING("");
1177         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1178                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1179                 t++;
1180                 if (MSG_IS_NEW(msginfo->flags))
1181                         n++;
1182                 if (MSG_IS_UNREAD(msginfo->flags))
1183                         u++;
1184                 if (MSG_IS_MARKED(msginfo->flags))
1185                         m++;            
1186                 if (MSG_IS_REPLIED(msginfo->flags))
1187                         r++;
1188                 if (MSG_IS_FORWARDED(msginfo->flags))
1189                         f++;
1190                 if (MSG_IS_LOCKED(msginfo->flags))
1191                         l++;
1192                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1193                         i++;
1194                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1195                         w++;
1196         }
1197         if (t != item->total_msgs
1198         ||  n != item->new_msgs
1199         ||  u != item->unread_msgs
1200         ||  m != item->marked_msgs
1201         ||  r != item->replied_msgs
1202         ||  f != item->forwarded_msgs
1203         ||  l != item->locked_msgs
1204         ||  i != item->ignored_msgs
1205         ||  w != item->watched_msgs
1206         ||  (m == 0 && item->unreadmarked_msgs != 0)
1207         ||  item->unreadmarked_msgs < 0) {
1208                 debug_print("Inconsistency\n");
1209                 folder_item_scan_full(item, FALSE);
1210                 END_TIMING();
1211                 return FALSE;
1212         } 
1213         END_TIMING();
1214         return TRUE;
1215 }
1216
1217 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1218 {
1219         SummaryView *summaryview = (SummaryView*) data;
1220
1221         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1222         
1223         statusbar_progress_all(at, total, interval);
1224
1225         if (at % interval == 0)
1226                 GTK_EVENTS_FLUSH();
1227
1228         return TRUE;
1229 }
1230
1231 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1232 {
1233         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1234         GtkCMCTreeNode *node = NULL;
1235         GSList *mlist = NULL;
1236         gchar *buf;
1237         gboolean is_refresh;
1238         guint selected_msgnum = 0;
1239         guint displayed_msgnum = 0;
1240         GSList *cur;
1241         GSList *not_killed;
1242         gboolean hidden_removed = FALSE;
1243
1244         if (summary_is_locked(summaryview)) return FALSE;
1245
1246         if (!summaryview->mainwin)
1247                 return FALSE;
1248         START_TIMING("");
1249         summary_switch_from_to(summaryview, item);
1250
1251         inc_lock();
1252         summary_lock(summaryview);
1253         
1254         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1255         
1256         utils_free_regex();
1257
1258         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1259
1260         if (item && item->folder->klass->item_opened) {
1261                 item->folder->klass->item_opened(item);
1262         }
1263
1264         if (!is_refresh) {
1265                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1266                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1267                         if (item) {
1268                                 mainwindow_enter_folder(summaryview->mainwin);
1269                                 gtk_widget_grab_focus(summaryview->ctree);
1270                         }
1271                 }
1272         }
1273         if (!prefs_common.summary_quicksearch_sticky
1274          && (!prefs_common.summary_quicksearch_recurse
1275           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1276           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1277          && !quicksearch_is_running(summaryview->quicksearch)
1278          && !is_refresh) {
1279                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1280         }
1281
1282         /* STATUSBAR_POP(summaryview->mainwin); */
1283
1284         if (is_refresh) {
1285                 selected_msgnum = summary_get_msgnum(summaryview,
1286                                                      summaryview->selected);
1287                 displayed_msgnum = summary_get_msgnum(summaryview,
1288                                                       summaryview->displayed);
1289         }
1290
1291         /* process the marks if any */
1292         if (summaryview->mainwin->lock_count == 0 &&
1293             (summaryview->moved > 0 || summaryview->copied > 0)) {
1294                 AlertValue val;
1295                 gboolean changed = FALSE;
1296
1297                 val = alertpanel(_("Process mark"),
1298                                  _("Some marks are left. Process them?"),
1299                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1300                 if (G_ALERTALTERNATE == val) {
1301                         summary_unlock(summaryview);
1302                         summary_execute(summaryview);
1303                         summary_lock(summaryview);
1304                         changed = TRUE;
1305                 } else if (G_ALERTDEFAULT == val) {
1306                         /* DO NOTHING */
1307                 } else {
1308                         summary_unlock(summaryview);
1309                         inc_unlock();
1310                         END_TIMING();
1311                         return FALSE;
1312                 }
1313                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1314                         folder_update_op_count();
1315         }
1316         
1317         summary_freeze(summaryview);
1318
1319         summary_clear_list(summaryview);
1320
1321         buf = NULL;
1322         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1323                 g_free(buf);
1324                 debug_print("empty folder (%p %s %p %d)\n\n",
1325                                 item, 
1326                                 (item && item->path)?item->path:"(null)",
1327                                 item?folder_item_parent(item):0x0,
1328                                 item?item->no_select:FALSE);
1329                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1330                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1331                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1332                 summary_clear_all(summaryview);
1333                 summaryview->folder_item = item;
1334                 summary_thaw(summaryview);
1335                 summary_unlock(summaryview);
1336                 inc_unlock();
1337                 END_TIMING();
1338                 return TRUE;
1339         }
1340         g_free(buf);
1341
1342         if (!is_refresh)
1343                 messageview_clear(summaryview->messageview);
1344
1345         summaryview->folder_item = item;
1346         item->opened = TRUE;
1347
1348         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1349         debug_print("%s\n", buf);
1350         STATUSBAR_PUSH(summaryview->mainwin, buf);
1351         g_free(buf);
1352
1353         main_window_cursor_wait(summaryview->mainwin);
1354
1355         mlist = folder_item_get_msg_list(item);
1356
1357         if (!summary_check_consistency(item, mlist)) {
1358                 debug_print("reloading due to inconsistency\n");
1359                 procmsg_msg_list_free(mlist);
1360                 mlist = folder_item_get_msg_list(item);
1361         }
1362
1363         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1364                 procmsg_msg_list_free(mlist);
1365                 mlist = NULL;
1366
1367                 START_TIMING("quicksearch");
1368
1369                 statusbar_print_all(_("Searching in %s... \n"), 
1370                         summaryview->folder_item->path ? 
1371                         summaryview->folder_item->path : "(null)");
1372
1373                 folder_item_update_freeze();
1374
1375                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1376                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1377
1378                 folder_item_update_thaw();
1379                 statusbar_progress_all(0, 0, 0);
1380                 statusbar_pop_all();
1381
1382                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1383                         debug_print("search cancelled!\n");
1384                         summary_thaw(summaryview);
1385                         STATUSBAR_POP(summaryview->mainwin);
1386                         main_window_cursor_normal(summaryview->mainwin);
1387                         summary_unlock(summaryview);
1388                         inc_unlock();
1389                         summary_show(summaryview, summaryview->folder_item);
1390                         END_TIMING();
1391                         return FALSE;
1392                 }
1393                 END_TIMING();
1394         }
1395
1396         if ((summaryview->folder_item->hide_read_msgs
1397              || summaryview->folder_item->hide_del_msgs
1398              || summaryview->folder_item->hide_read_threads) &&
1399             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1400                 GSList *not_killed;
1401                 
1402                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1403                                                 summaryview->folder_item->hide_read_msgs);
1404                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1405                                                 summaryview->folder_item->hide_del_msgs);
1406                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1407                                                 summaryview->folder_item->hide_read_threads);
1408                 not_killed = NULL;
1409                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1410                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1411                         
1412                         if (!msginfo->hidden) {
1413                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1414                                         procmsg_msginfo_free(msginfo);
1415                                         continue;
1416                                 }
1417                                 if (summaryview->folder_item->hide_read_msgs) {
1418                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1419                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1420                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1421                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1422                                                  MSG_IS_LOCKED(msginfo->flags))
1423                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1424                                         else if (is_refresh &&
1425                                                 (msginfo->msgnum == selected_msgnum ||
1426                                                  msginfo->msgnum == displayed_msgnum))
1427                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1428                                         else
1429                                                 procmsg_msginfo_free(msginfo);
1430                                 } else {
1431                                         not_killed = g_slist_prepend(not_killed, msginfo);
1432                                 }
1433                          } else
1434                                 procmsg_msginfo_free(msginfo);
1435                 }
1436                 hidden_removed = TRUE;
1437                 g_slist_free(mlist);
1438                 mlist = not_killed;
1439         } else {
1440                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1441                                                 FALSE);
1442                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1443                                                 FALSE);
1444                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1445                                                 FALSE);
1446         }
1447
1448         if (!hidden_removed) {
1449                 START_TIMING("removing hidden");
1450                 not_killed = NULL;
1451                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1452                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1453
1454                         if (!msginfo->hidden)
1455                                 not_killed = g_slist_prepend(not_killed, msginfo);
1456                         else
1457                                 procmsg_msginfo_free(msginfo);
1458                 }
1459                 g_slist_free(mlist);
1460                 mlist = not_killed;
1461                 END_TIMING();
1462         }
1463
1464         STATUSBAR_POP(summaryview->mainwin);
1465
1466         /* set ctree and hash table from the msginfo list, and
1467            create the thread */
1468         summary_set_ctree_from_list(summaryview, mlist);
1469
1470         g_slist_free(mlist);
1471
1472         if (is_refresh) {
1473                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1474                         summaryview->displayed =
1475                                 summary_find_msg_by_msgnum(summaryview,
1476                                                            displayed_msgnum);
1477                         if (!summaryview->displayed)
1478                                 messageview_clear(summaryview->messageview);
1479                         summary_unlock(summaryview);
1480                         summary_select_by_msgnum(summaryview, selected_msgnum);
1481                         summary_lock(summaryview);
1482                         if (!summaryview->selected) {
1483                                 /* no selected message - select first unread
1484                                    message, but do not display it */
1485                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1486                                                                      MSG_UNREAD, FALSE);
1487                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1488                                         node = gtk_cmctree_node_nth
1489                                                 (ctree,
1490                                                  item->sort_type == SORT_DESCENDING
1491                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1492                                 summary_unlock(summaryview);
1493                                 summary_select_node(summaryview, node, FALSE, TRUE);
1494                                 summary_lock(summaryview);
1495                         }
1496                 } else {
1497                         /* just select first/last */
1498                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1499                                 node = gtk_cmctree_node_nth
1500                                         (ctree,
1501                                          item->sort_type == SORT_DESCENDING
1502                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1503                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1504                         summaryview->selected = node;
1505                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1506                 }
1507         } else {
1508                 /* backward compat */
1509                 int i = 0;
1510                 gboolean set = FALSE, stop = FALSE;
1511                 for (i = 0; i < 6; i++) {
1512                         EntryAction act = prefs_common.summary_select_prio[i];
1513
1514                         if (act != ACTION_UNSET) {
1515                                 set = TRUE;
1516                                 break;
1517                         }
1518                 }
1519                 if (!set)
1520                         prefs_summary_open_set_defaults();
1521
1522                 for (i = 0; i < 6 && node == NULL; i++) {
1523                         EntryAction act = prefs_common.summary_select_prio[i];
1524                         
1525                         switch(act) {
1526                         case ACTION_MARKED:
1527                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1528                                              MSG_MARKED, FALSE);
1529                                 break;
1530                         case ACTION_NEW:
1531                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1532                                              MSG_NEW, FALSE);
1533                                 break;
1534                         case ACTION_UNREAD:
1535                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1536                                              MSG_UNREAD, FALSE);
1537                                 break;
1538                         case ACTION_LAST_OPENED:
1539                                 if (summaryview->folder_item) {
1540                                         node = summary_find_msg_by_msgnum(summaryview, 
1541                                                         summaryview->folder_item->last_seen);
1542                                 }
1543                                 break;
1544                         case ACTION_LAST_LIST:
1545                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1546                                         node = gtk_cmctree_node_nth
1547                                                 (ctree,
1548                                                  item->sort_type == SORT_DESCENDING
1549                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1550                                 }
1551                                 break;
1552                         case ACTION_FIRST_LIST:
1553                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1554                                         node = gtk_cmctree_node_nth
1555                                                 (ctree,
1556                                                  item->sort_type == SORT_ASCENDING
1557                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1558                                 }
1559                                 break;
1560                         case ACTION_NOTHING:
1561                         case ACTION_UNSET:
1562                                 node = NULL;
1563                                 stop = TRUE;
1564                                 break;
1565                         }
1566                         
1567                         if (stop || node)
1568                                 break;
1569                 }
1570
1571                 summary_unlock(summaryview);
1572                 if (node) {
1573                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1574                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1575                                                 messageview_is_visible(summaryview->messageview));
1576                         summary_select_node(summaryview, node, show, TRUE);
1577                 }
1578                 summary_lock(summaryview);
1579         }
1580
1581         summary_status_show(summaryview);
1582         summary_set_menu_sensitive(summaryview);
1583         toolbar_main_set_sensitive(summaryview->mainwin);
1584         
1585         summary_thaw(summaryview);
1586         debug_print("\n");
1587         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1588         STATUSBAR_POP(summaryview->mainwin);
1589         main_window_cursor_normal(summaryview->mainwin);
1590         summary_unlock(summaryview);
1591         inc_unlock();
1592         END_TIMING();
1593         return TRUE;
1594 }
1595
1596 #undef CURRENTLY_DISPLAYED
1597
1598 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1599         if (summaryview->mark_as_read_timeout_tag != 0) {
1600                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1601                 summaryview->mark_as_read_timeout_tag = 0;
1602         }
1603 }
1604
1605 void summary_clear_list(SummaryView *summaryview)
1606 {
1607         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1608         gint optimal_width;
1609
1610         summary_freeze(summaryview);
1611
1612         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1613                                 NULL, summary_free_msginfo_func, NULL);
1614
1615         if (summaryview->folder_item) {
1616                 summaryview->folder_item->opened = FALSE;
1617                 summaryview->folder_item = NULL;
1618         }
1619
1620         summary_cancel_mark_read_timeout(summaryview);
1621
1622         summaryview->display_msg = FALSE;
1623
1624         summaryview->selected = NULL;
1625         summaryview->displayed = NULL;
1626         summaryview->total_size = 0;
1627         summaryview->deleted = summaryview->moved = 0;
1628         summaryview->copied = 0;
1629         if (summaryview->msgid_table) {
1630                 g_hash_table_destroy(summaryview->msgid_table);
1631                 summaryview->msgid_table = NULL;
1632         }
1633         if (summaryview->subject_table) {
1634                 g_hash_table_destroy(summaryview->subject_table);
1635                 summaryview->subject_table = NULL;
1636         }
1637         summaryview->mlist = NULL;
1638
1639         gtk_cmclist_clear(clist);
1640         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1641                 optimal_width = gtk_cmclist_optimal_column_width
1642                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1643                 gtk_cmclist_set_column_width
1644                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1645                          optimal_width);
1646         }
1647
1648         summary_thaw(summaryview);
1649 }
1650
1651 void summary_clear_all(SummaryView *summaryview)
1652 {
1653         messageview_clear(summaryview->messageview);
1654         summary_clear_list(summaryview);
1655         summary_set_menu_sensitive(summaryview);
1656         toolbar_main_set_sensitive(summaryview->mainwin);
1657         summary_status_show(summaryview);
1658 }
1659
1660 void summary_lock(SummaryView *summaryview)
1661 {
1662         summaryview->lock_count++;
1663 }
1664
1665 void summary_unlock(SummaryView *summaryview)
1666 {
1667         if (summaryview->lock_count)
1668                 summaryview->lock_count--;
1669 }
1670
1671 gboolean summary_is_locked(SummaryView *summaryview)
1672 {
1673         return summaryview->lock_count > 0;
1674 }
1675
1676 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1677 {
1678         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1679         SummarySelection selection;
1680
1681         if (!clist->row_list)
1682                 selection = SUMMARY_NONE;
1683         else if (!clist->selection)
1684                 selection = SUMMARY_SELECTED_NONE;
1685         else if (!clist->selection->next)
1686                 selection = SUMMARY_SELECTED_SINGLE;
1687         else
1688                 selection = SUMMARY_SELECTED_MULTIPLE;
1689
1690         return selection;
1691 }
1692
1693 /*!
1694  *\return       MsgInfo * Selected message if there's one selected;
1695  *              if multiple selected, or none, return NULL.
1696  */ 
1697 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1698 {
1699         /* summaryview->selected may be valid when multiple 
1700          * messages were selected */
1701         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1702
1703         if (sellist == NULL || sellist->next) 
1704                 return NULL;
1705         
1706         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1707 }
1708
1709 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1710 {
1711         GSList *mlist = NULL;
1712         GList *cur;
1713         MsgInfo *msginfo;
1714
1715         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1716              cur = cur->next) {
1717                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1718                 mlist = g_slist_prepend(mlist, msginfo);
1719         }
1720
1721         mlist = g_slist_reverse(mlist);
1722
1723         return mlist;
1724 }
1725
1726 void summary_set_menu_sensitive(SummaryView *summaryview)
1727 {
1728         SensitiveCondMask state;
1729         gboolean sensitive;
1730         gint i;
1731
1732 #define N_ENTRIES 38
1733         static struct {
1734                 const gchar *entry;
1735                 SensitiveCondMask cond;
1736         } entry[N_ENTRIES];
1737
1738         i = 0;
1739 #define FILL_TABLE(entry_str, ...) \
1740 do { \
1741         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1742 } while (0)
1743
1744         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1745 #ifndef GENERIC_UMPC
1746         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1747         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1748         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1749         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1750 #endif
1751
1752         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1753 #ifndef GENERIC_UMPC
1754         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1755         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1756 #endif
1757
1758         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1759         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1760         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1761 #ifndef GENERIC_UMPC
1762         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1763 #endif
1764
1765         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1766         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1767         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1768         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1769         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1770         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1771         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1772         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1773         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1774         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1775         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1776         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1777         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1778         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1779         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1780         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1781
1782 #ifndef GENERIC_UMPC
1783         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1784 #endif
1785         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1786 #ifndef GENERIC_UMPC
1787         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1788 #endif
1789
1790         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1791         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1792         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1793 #ifndef GENERIC_UMPC
1794         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1795 #endif
1796         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1797 #ifndef GENERIC_UMPC
1798         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1799 #endif
1800         FILL_TABLE(NULL, -1);
1801 #undef FILL_TABLE
1802         if (i != N_ENTRIES)
1803                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1804 #undef ENTRIES
1805
1806         main_window_set_menu_sensitive(summaryview->mainwin);
1807
1808         state = main_window_get_current_state(summaryview->mainwin);
1809
1810         for (i = 0; entry[i].entry != NULL; i++) {
1811                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1812                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1813         }
1814
1815         summary_lock(summaryview);
1816 #ifndef GENERIC_UMPC
1817         if (summaryview->messageview 
1818         &&  summaryview->messageview->mimeview
1819         &&  summaryview->messageview->mimeview->textview)
1820                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1821                         prefs_common.show_all_headers);
1822 #endif
1823         summary_unlock(summaryview);
1824 }
1825
1826 void summary_select_prev_unread(SummaryView *summaryview)
1827 {
1828         GtkCMCTreeNode *node;
1829         gboolean skip_cur = FALSE;
1830
1831         if (summaryview->displayed 
1832         &&  summaryview->selected == summaryview->displayed) {
1833                 debug_print("skipping current\n");
1834                 skip_cur = TRUE;
1835         }
1836
1837         node = summary_find_prev_flagged_msg
1838                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1839
1840         if (!node || node == summaryview->selected) {
1841                 AlertValue val = 0;
1842
1843                 switch (prefs_common.next_unread_msg_dialog) {
1844                         case NEXTUNREADMSGDIALOG_ALWAYS:
1845                                 val = alertpanel(_("No more unread messages"),
1846                                                  _("No unread message found. "
1847                                                    "Search from the end?"),
1848                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1849                                 break;
1850                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1851                                 val = G_ALERTALTERNATE;
1852                                 break;
1853                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1854                                 val = !G_ALERTALTERNATE;
1855                                 break;
1856                         default:
1857                                 debug_print(
1858                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1859                 }
1860                 if (val != G_ALERTALTERNATE) return;
1861                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1862                                                      MSG_UNREAD, FALSE);
1863         }
1864
1865         if (!node)
1866                 alertpanel_notice(_("No unread messages."));
1867         else
1868                 summary_select_node(summaryview, node, TRUE, FALSE);
1869 }
1870
1871 void summary_select_next_unread(SummaryView *summaryview)
1872 {
1873         GtkCMCTreeNode *node = summaryview->selected;
1874         gboolean skip_cur = FALSE;
1875         
1876         if (summaryview->displayed 
1877         &&  summaryview->selected == summaryview->displayed) {
1878                 debug_print("skipping cur (%p %p)\n",
1879                         summaryview->displayed, summaryview->selected);
1880                 skip_cur = TRUE;
1881         }
1882
1883
1884         node = summary_find_next_flagged_msg
1885                 (summaryview, node, MSG_UNREAD, skip_cur);
1886         
1887         if (node)
1888                 summary_select_node(summaryview, node, TRUE, FALSE);
1889         else {
1890                 node = summary_find_next_flagged_msg
1891                         (summaryview, NULL, MSG_UNREAD, FALSE);
1892                 if (node == NULL || node == summaryview->selected) {
1893                         AlertValue val = 0;
1894
1895                         switch (prefs_common.next_unread_msg_dialog) {
1896                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1897                                         val = alertpanel(_("No more unread messages"),
1898                                                          _("No unread message found. "
1899                                                            "Go to next folder?"),
1900                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1901                                         break;
1902                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1903                                         val = G_ALERTALTERNATE;
1904                                         break;
1905                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1906                                         val = G_ALERTOTHER;
1907                                         break;
1908                                 default:
1909                                         debug_print(
1910                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1911                         }
1912
1913                         if (val == G_ALERTALTERNATE)
1914                                 folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD, TRUE);
1915                 } else {
1916                         summary_select_node(summaryview, node, TRUE, FALSE);
1917                 }
1918         }
1919 }
1920
1921 void summary_select_prev_new(SummaryView *summaryview)
1922 {
1923         GtkCMCTreeNode *node;
1924         gboolean skip_cur = FALSE;
1925
1926         if (summaryview->displayed 
1927         &&  summaryview->selected == summaryview->displayed) {
1928                 debug_print("skipping current\n");
1929                 skip_cur = TRUE;
1930         }
1931
1932         node = summary_find_prev_flagged_msg
1933                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1934
1935         if (!node || node == summaryview->selected) {
1936                 AlertValue val = 0;
1937
1938                 switch (prefs_common.next_unread_msg_dialog) {
1939                         case NEXTUNREADMSGDIALOG_ALWAYS:
1940                                 val = alertpanel(_("No more new messages"),
1941                                                  _("No new message found. "
1942                                                    "Search from the end?"),
1943                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1944                                 break;
1945                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1946                                 val = G_ALERTALTERNATE;
1947                                 break;
1948                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1949                                 val = !G_ALERTALTERNATE;
1950                                 break;
1951                         default:
1952                                 debug_print(
1953                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1954                 }
1955                 if (val != G_ALERTALTERNATE) return;
1956                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1957                                                      MSG_NEW, FALSE);
1958         }
1959
1960         if (!node)
1961                 alertpanel_notice(_("No new messages."));
1962         else
1963                 summary_select_node(summaryview, node, TRUE, FALSE);
1964 }
1965
1966 void summary_select_next_new(SummaryView *summaryview)
1967 {
1968         GtkCMCTreeNode *node = summaryview->selected;
1969         gboolean skip_cur = FALSE;
1970         
1971         if (summaryview->displayed 
1972         &&  summaryview->selected == summaryview->displayed) {
1973                 debug_print("skipping cur (%p %p)\n",
1974                         summaryview->displayed, summaryview->selected);
1975                 skip_cur = TRUE;
1976         }
1977
1978
1979         node = summary_find_next_flagged_msg
1980                 (summaryview, node, MSG_NEW, skip_cur);
1981         
1982         if (node)
1983                 summary_select_node(summaryview, node, TRUE, FALSE);
1984         else {
1985                 node = summary_find_next_flagged_msg
1986                         (summaryview, NULL, MSG_NEW, FALSE);
1987                 if (node == NULL || node == summaryview->selected) {
1988                         AlertValue val = 0;
1989
1990                         switch (prefs_common.next_unread_msg_dialog) {
1991                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1992                                         val = alertpanel(_("No more new messages"),
1993                                                          _("No new message found. "
1994                                                            "Go to next folder?"),
1995                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1996                                         break;
1997                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1998                                         val = G_ALERTALTERNATE;
1999                                         break;
2000                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2001                                         val = G_ALERTOTHER;
2002                                         break;
2003                                 default:
2004                                         debug_print(
2005                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2006                         }
2007
2008                         if (val == G_ALERTALTERNATE) {
2009                                 folderview_select_next_with_flag(summaryview->folderview, MSG_NEW, TRUE);
2010                                 return;
2011                         } 
2012                         else
2013                                 return;
2014                 } else
2015                         summary_select_node(summaryview, node, TRUE, FALSE);
2016
2017         }
2018 }
2019
2020 void summary_select_prev_marked(SummaryView *summaryview)
2021 {
2022         GtkCMCTreeNode *node;
2023
2024         node = summary_find_prev_flagged_msg
2025                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2026
2027         if (!node) {
2028                 AlertValue val;
2029
2030                 val = alertpanel(_("No more marked messages"),
2031                                  _("No marked message found. "
2032                                    "Search from the end?"),
2033                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2034                 if (val != G_ALERTALTERNATE) return;
2035                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2036                                                      MSG_MARKED, TRUE);
2037         }
2038
2039         if (!node)
2040                 alertpanel_notice(_("No marked messages."));
2041         else
2042                 summary_select_node(summaryview, node, TRUE, FALSE);
2043 }
2044
2045 void summary_select_next_marked(SummaryView *summaryview)
2046 {
2047         GtkCMCTreeNode *node = summaryview->selected;
2048         gboolean skip_cur = FALSE;
2049         
2050         if (summaryview->displayed 
2051         &&  summaryview->selected == summaryview->displayed) {
2052                 debug_print("skipping cur (%p %p)\n",
2053                         summaryview->displayed, summaryview->selected);
2054                 skip_cur = TRUE;
2055         }
2056
2057
2058         node = summary_find_next_flagged_msg
2059                 (summaryview, node, MSG_MARKED, skip_cur);
2060         
2061         if (node)
2062                 summary_select_node(summaryview, node, TRUE, FALSE);
2063         else {
2064                 node = summary_find_next_flagged_msg
2065                         (summaryview, NULL, MSG_MARKED, FALSE);
2066                 if (node == NULL || node == summaryview->selected) {
2067                         AlertValue val = 0;
2068
2069                         switch (prefs_common.next_unread_msg_dialog) {
2070                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2071                                         val = alertpanel(_("No more marked messages"),
2072                                                          _("No marked message found. "
2073                                                            "Go to next folder?"),
2074                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2075                                         break;
2076                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2077                                         val = G_ALERTALTERNATE;
2078                                         break;
2079                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2080                                         val = G_ALERTOTHER;
2081                                         break;
2082                                 default:
2083                                         debug_print(
2084                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2085                         }
2086
2087                         if (val == G_ALERTALTERNATE) {
2088                                 folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED, TRUE);
2089                                 return;
2090                         } 
2091                         else
2092                                 return;
2093                 } else
2094                         summary_select_node(summaryview, node, TRUE, FALSE);
2095
2096         }
2097 }
2098
2099 void summary_select_prev_labeled(SummaryView *summaryview)
2100 {
2101         GtkCMCTreeNode *node;
2102
2103         node = summary_find_prev_flagged_msg
2104                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2105
2106         if (!node) {
2107                 AlertValue val;
2108
2109                 val = alertpanel(_("No more labeled messages"),
2110                                  _("No labeled message found. "
2111                                    "Search from the end?"),
2112                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2113                 if (val != G_ALERTALTERNATE) return;
2114                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2115                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2116         }
2117
2118         if (!node)
2119                 alertpanel_notice(_("No labeled messages."));
2120         else
2121                 summary_select_node(summaryview, node, TRUE, FALSE);
2122 }
2123
2124 void summary_select_next_labeled(SummaryView *summaryview)
2125 {
2126         GtkCMCTreeNode *node;
2127
2128         node = summary_find_next_flagged_msg
2129                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2130
2131         if (!node) {
2132                 AlertValue val;
2133
2134                 val = alertpanel(_("No more labeled messages"),
2135                                  _("No labeled message found. "
2136                                    "Search from the beginning?"),
2137                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2138                 if (val != G_ALERTALTERNATE) return;
2139                 node = summary_find_next_flagged_msg(summaryview, NULL,
2140                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2141         }
2142
2143         if (!node)
2144                 alertpanel_notice(_("No labeled messages."));
2145         else
2146                 summary_select_node(summaryview, node, TRUE, FALSE);
2147 }
2148
2149 void summary_select_parent(SummaryView *summaryview)
2150 {
2151         GtkCMCTreeNode *node = NULL;
2152
2153         if (summaryview->selected)
2154                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2155         if (node)
2156                 summary_select_node(summaryview, node, TRUE, FALSE);
2157 }
2158
2159 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2160 {
2161         GtkCMCTreeNode *node;
2162
2163         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2164         summary_select_node(summaryview, node, FALSE, TRUE);
2165 }
2166
2167 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2168 {
2169         GtkCMCTreeNode *node;
2170
2171         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2172         summary_select_node(summaryview, node, TRUE, FALSE);
2173 }
2174
2175 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2176 {
2177         GtkCMCTree *ctree;
2178         GSList *msgnum_list, *walk;
2179         gboolean froze = FALSE;
2180
2181         ctree = GTK_CMCTREE(summaryview->ctree);
2182
2183         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2184
2185         START_LONG_OPERATION(summaryview, FALSE);
2186         for(walk = msgnum_list; walk; walk = walk->next) {
2187                 GtkCMCTreeNode *node;
2188                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2189                 gtk_cmctree_select(ctree, node);
2190         }
2191         END_LONG_OPERATION(summaryview);
2192         g_slist_free(msgnum_list);
2193 }
2194
2195 typedef struct _PostponedSelectData
2196 {
2197         GtkCMCTree *ctree;
2198         GtkCMCTreeNode *row;
2199         GtkCMCTreeNode *node;
2200         GtkScrollType type;
2201         gint column;
2202         SummaryView *summaryview;
2203         gboolean display_msg;
2204         gboolean do_refresh;
2205 } PostponedSelectData;
2206
2207 static gboolean summary_select_retry(void *data)
2208 {
2209         PostponedSelectData *psdata = (PostponedSelectData *)data;
2210         debug_print("trying again\n");
2211         if (psdata->row)
2212                 summary_selected(psdata->ctree, psdata->row,
2213                             psdata->column, psdata->summaryview);
2214         else if (psdata->node)
2215                 summary_select_node(psdata->summaryview, psdata->node,
2216                             psdata->display_msg, psdata->do_refresh);
2217         else
2218                 summary_step(psdata->summaryview, psdata->type);
2219         g_free(psdata);
2220         return FALSE;
2221 }
2222
2223 /**
2224  * summary_select_node:
2225  * @summaryview: Summary view.
2226  * @node: Summary tree node.
2227  * @display_msg: TRUE to display the selected message.
2228  * @do_refresh: TRUE to refresh the widget.
2229  *
2230  * Select @node (bringing it into view by scrolling and expanding its
2231  * thread, if necessary) and unselect all others.  If @display_msg is
2232  * TRUE, display the corresponding message in the message view.
2233  * If @do_refresh is TRUE, the widget is refreshed.
2234  **/
2235 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2236                          gboolean display_msg, gboolean do_refresh)
2237 {
2238         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2239         
2240         if (summary_is_locked(summaryview)
2241         && !GTK_SCTREE(ctree)->selecting_range
2242         && summaryview->messageview->mimeview
2243         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2244         && summaryview->messageview->mimeview->textview->loading) {
2245                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2246                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2247                 
2248                 data->ctree = ctree;
2249                 data->row = NULL;
2250                 data->node = node;
2251                 data->summaryview = summaryview;
2252                 data->display_msg = display_msg;
2253                 data->do_refresh = do_refresh;
2254                 debug_print("postponing open of message till end of load\n");
2255                 g_timeout_add(100, summary_select_retry, data);
2256                 return;
2257         }
2258         if (summary_is_locked(summaryview)) {
2259                 return;
2260         }
2261         if (!summaryview->folder_item)
2262                 return;
2263         if (node) {
2264                 summary_cancel_mark_read_timeout(summaryview);
2265                 gtkut_ctree_expand_parent_all(ctree, node);
2266                 if (do_refresh) {
2267                         summary_lock(summaryview);
2268                         GTK_EVENTS_FLUSH();
2269                         summary_unlock(summaryview);
2270                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2271                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2272                 }
2273                 if (display_msg && summaryview->displayed == node)
2274                         summaryview->displayed = NULL;
2275                 summaryview->display_msg = display_msg;
2276                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2277                 if (summaryview->selected == NULL)
2278                         summaryview->selected = node;
2279         }
2280 }
2281
2282 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2283 {
2284         GtkCMCTree *ctree =NULL;
2285         MsgInfo *msginfo;
2286
2287         if (!summaryview)
2288                 return 0;
2289         ctree = GTK_CMCTREE(summaryview->ctree);
2290         if (!node)
2291                 return 0;
2292         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2293         if (msginfo)
2294                 return msginfo->msgnum;
2295         else 
2296                 return -1;
2297 }
2298
2299 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2300                                            GtkCMCTreeNode *current_node)
2301 {
2302         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2303         GtkCMCTreeNode *node;
2304         MsgInfo *msginfo;
2305
2306         if (current_node)
2307                 node = current_node;
2308         else
2309                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2310
2311         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2312                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2313                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2314         }
2315
2316         return node;
2317 }
2318
2319 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2320                                            GtkCMCTreeNode *current_node)
2321 {
2322         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2323         GtkCMCTreeNode *node;
2324         MsgInfo *msginfo;
2325
2326         if (current_node)
2327                 node = current_node;
2328         else
2329                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2330
2331         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2332                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2333                 if (msginfo && !MSG_IS_DELETED(msginfo->flags) 
2334                 && !MSG_IS_MOVE(msginfo->flags)) break;
2335         }
2336
2337         return node;
2338 }
2339
2340 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2341                                                    GtkCMCTreeNode *current_node,
2342                                                    MsgPermFlags flags,
2343                                                    gboolean start_from_prev)
2344 {
2345         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2346         GtkCMCTreeNode *node;
2347         MsgInfo *msginfo;
2348
2349         if (current_node) {
2350                 if (start_from_prev)
2351                         node = GTK_CMCTREE_NODE_PREV(current_node);
2352                 else
2353                         node = current_node;
2354         } else
2355                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2356
2357         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2358                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2359                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2360         }
2361
2362         return node;
2363 }
2364
2365 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2366                                                    GtkCMCTreeNode *current_node,
2367                                                    MsgPermFlags flags,
2368                                                    gboolean start_from_next)
2369 {
2370         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2371         GtkCMCTreeNode *node;
2372         MsgInfo *msginfo;
2373
2374         if (current_node) {
2375                 if (start_from_next)
2376                         node = gtkut_ctree_node_next(ctree, current_node);
2377                 else
2378                         node = current_node;
2379         } else
2380                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2381
2382         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2383                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2384                 /* Find msg with matching flags but ignore messages with
2385                    ignore flags, if searching for new or unread messages */
2386                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2387                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) 
2388                         )
2389                         break;
2390         }
2391
2392         return node;
2393 }
2394
2395 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2396                                                 guint msgnum)
2397 {
2398         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2399         GtkCMCTreeNode *node;
2400         MsgInfo *msginfo;
2401
2402         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2403
2404         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2405                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2406                 if (msginfo && msginfo->msgnum == msgnum) break;
2407         }
2408
2409         return node;
2410 }
2411
2412 static guint attract_hash_func(gconstpointer key)
2413 {
2414         gchar *str;
2415         gchar *p;
2416         guint h;
2417
2418         Xstrdup_a(str, (const gchar *)key, return 0);
2419         trim_subject(str);
2420
2421         p = str;
2422         h = *p;
2423
2424         if (h) {
2425                 for (p += 1; *p != '\0'; p++)
2426                         h = (h << 5) - h + *p;
2427         }
2428
2429         return h;
2430 }
2431
2432 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2433 {
2434         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2435 }
2436
2437 void summary_attract_by_subject(SummaryView *summaryview)
2438 {
2439         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2440         GtkCMCList *clist = GTK_CMCLIST(ctree);
2441         GtkCMCTreeNode *src_node;
2442         GtkCMCTreeNode *dst_node, *sibling;
2443         GtkCMCTreeNode *tmp;
2444         MsgInfo *src_msginfo, *dst_msginfo;
2445         GHashTable *subject_table;
2446
2447         debug_print("Attracting messages by subject...");
2448         STATUSBAR_PUSH(summaryview->mainwin,
2449                        _("Attracting messages by subject..."));
2450
2451         main_window_cursor_wait(summaryview->mainwin);
2452         summary_freeze(summaryview);
2453
2454         subject_table = g_hash_table_new(attract_hash_func,
2455                                          attract_compare_func);
2456
2457         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2458              src_node != NULL;
2459              src_node = tmp) {
2460                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2461                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2462                 if (!src_msginfo) continue;
2463                 if (!src_msginfo->subject) continue;
2464
2465                 /* find attracting node */
2466                 dst_node = g_hash_table_lookup(subject_table,
2467                                                src_msginfo->subject);
2468
2469                 if (dst_node) {
2470                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2471
2472                         /* if the time difference is more than 20 days,
2473                            don't attract */
2474                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2475                             > 60 * 60 * 24 * 20)
2476                                 continue;
2477
2478                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2479                         if (src_node != sibling)
2480                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2481                 }
2482
2483                 g_hash_table_insert(subject_table,
2484                                     src_msginfo->subject, src_node);
2485         }
2486
2487         g_hash_table_destroy(subject_table);
2488
2489         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2490
2491         summary_thaw(summaryview);
2492
2493         debug_print("done.\n");
2494         STATUSBAR_POP(summaryview->mainwin);
2495
2496         main_window_cursor_normal(summaryview->mainwin);
2497 }
2498
2499 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2500                                       gpointer data)
2501 {
2502         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2503
2504         if (msginfo)
2505                 procmsg_msginfo_free(msginfo);
2506 }
2507
2508 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2509                                    gpointer data)
2510 {
2511         SummaryView *summaryview = data;
2512         MsgInfo *msginfo;
2513
2514         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2515
2516         cm_return_if_fail(msginfo != NULL);
2517
2518         if (MSG_IS_DELETED(msginfo->flags))
2519                 summaryview->deleted++;
2520
2521         summaryview->total_size += msginfo->size;
2522
2523         summary_set_row_marks(summaryview, node);
2524 }
2525
2526 static void summary_update_status(SummaryView *summaryview)
2527 {
2528         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2529         GtkCMCTreeNode *node;
2530         MsgInfo *msginfo;
2531
2532         summaryview->total_size =
2533         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2534
2535         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2536              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2537                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2538                 
2539                 if (!msginfo)
2540                         continue;
2541
2542                 if (MSG_IS_DELETED(msginfo->flags))
2543                         summaryview->deleted++;
2544                 if (MSG_IS_MOVE(msginfo->flags))
2545                         summaryview->moved++;
2546                 if (MSG_IS_COPY(msginfo->flags))
2547                         summaryview->copied++;
2548                 summaryview->total_size += msginfo->size;
2549         }
2550 }
2551
2552 static void summary_status_show(SummaryView *summaryview)
2553 {
2554         gchar *str;
2555         gchar *del, *mv, *cp;
2556         gchar *sel;
2557         gchar *spc;
2558         gchar *itstr;
2559         GList *rowlist, *cur;
2560         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2561         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2562         goffset sel_size = 0, n_size = 0;
2563         MsgInfo *msginfo;
2564         gchar *name;
2565         gchar *tooltip;
2566         
2567         if (!summaryview->folder_item) {
2568                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2569                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2570                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2571                 toolbar_main_set_sensitive(summaryview->mainwin);
2572                 return;
2573         }
2574
2575         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2576         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2577                 msginfo = gtk_cmctree_node_get_row_data
2578                         (GTK_CMCTREE(summaryview->ctree),
2579                          GTK_CMCTREE_NODE(cur->data));
2580                 if (msginfo) {
2581                         sel_size += msginfo->size;
2582                         n_selected++;
2583                 }
2584         }
2585         
2586         if (summaryview->folder_item->hide_read_msgs 
2587         || summaryview->folder_item->hide_del_msgs
2588         || summaryview->folder_item->hide_read_threads
2589         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2590                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2591                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2592                         msginfo = gtk_cmctree_node_get_row_data
2593                                 (GTK_CMCTREE(summaryview->ctree),
2594                                  GTK_CMCTREE_NODE(cur));
2595                         if (msginfo) {
2596                                 n_size += msginfo->size;
2597                                 n_total++;
2598                                 if (MSG_IS_NEW(msginfo->flags))
2599                                         n_new++;
2600                                 if (MSG_IS_UNREAD(msginfo->flags))
2601                                         n_unread++;
2602                                 if (MSG_IS_MARKED(msginfo->flags))
2603                                         n_marked++;
2604                                 if (MSG_IS_REPLIED(msginfo->flags))
2605                                         n_replied++;
2606                                 if (MSG_IS_FORWARDED(msginfo->flags))
2607                                         n_forwarded++;
2608                                 if (MSG_IS_LOCKED(msginfo->flags))
2609                                         n_locked++;
2610                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2611                                         n_ignored++;
2612                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2613                                         n_watched++;
2614                         }
2615                 }
2616         } else {
2617                 n_new = summaryview->folder_item->new_msgs;
2618                 n_unread = summaryview->folder_item->unread_msgs;
2619                 n_marked = summaryview->folder_item->marked_msgs;
2620                 n_replied = summaryview->folder_item->replied_msgs;
2621                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2622                 n_locked = summaryview->folder_item->locked_msgs;
2623                 n_ignored = summaryview->folder_item->ignored_msgs;
2624                 n_watched = summaryview->folder_item->watched_msgs;
2625                 n_total = summaryview->folder_item->total_msgs;
2626                 n_size = summaryview->total_size;
2627         }
2628
2629         name = folder_item_get_name(summaryview->folder_item);
2630         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2631         g_free(name);
2632
2633         if (summaryview->deleted)
2634                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2635         else
2636                 del = g_strdup("");
2637         if (summaryview->moved)
2638                 mv = g_strdup_printf(_("%s%d moved"),
2639                                      summaryview->deleted ? _(", ") : "",
2640                                      summaryview->moved);
2641         else
2642                 mv = g_strdup("");
2643         if (summaryview->copied)
2644                 cp = g_strdup_printf(_("%s%d copied"),
2645                                      summaryview->deleted ||
2646                                      summaryview->moved ? _(", ") : "",
2647                                      summaryview->copied);
2648         else
2649                 cp = g_strdup("");
2650
2651         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2652                 spc = "    ";
2653         else
2654                 spc = "";
2655
2656         if (n_selected) {
2657                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2658                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2659         } else {
2660                 sel = g_strdup("");
2661                 itstr = g_strdup("");
2662         }
2663                 
2664         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2665                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2666                                                 itstr, sel, spc, del, mv, cp, NULL);
2667                 g_free(sel);
2668                 g_free(del);
2669                 g_free(mv);
2670                 g_free(cp);
2671                 g_free(itstr);
2672                 
2673                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2674                 g_free(str);
2675
2676                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2677                                               n_new, n_unread, n_total,
2678                                               to_human_readable((goffset)n_size));
2679
2680
2681                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2682                 g_free(str);
2683                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2684                                             "<b>New:</b> %d\n"
2685                                             "<b>Unread:</b> %d\n"
2686                                             "<b>Total:</b> %d\n"
2687                                             "<b>Size:</b> %s\n\n"
2688                                             "<b>Marked:</b> %d\n"
2689                                             "<b>Replied:</b> %d\n"
2690                                             "<b>Forwarded:</b> %d\n"
2691                                             "<b>Locked:</b> %d\n"
2692                                             "<b>Ignored:</b> %d\n"
2693                                             "<b>Watched:</b> %d"),
2694                                               n_new, n_unread, n_total,
2695                                               to_human_readable((goffset)n_size),
2696                                               n_marked,n_replied,n_forwarded,
2697                                               n_locked,n_ignored,n_watched);
2698
2699                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2700                                             tooltip); 
2701                 g_free(tooltip);
2702         } else {
2703                 gchar *ssize, *tsize;
2704                 if (n_selected) {
2705                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2706                         tsize = g_strdup(to_human_readable((goffset)n_size));
2707                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2708                                 n_selected, n_total, ssize, tsize, n_unread);
2709                         g_free(ssize);
2710                         g_free(tsize);
2711                 } else
2712                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2713                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2714                 g_free(sel);
2715                 g_free(del);
2716                 g_free(mv);
2717                 g_free(cp);
2718                 g_free(itstr);
2719                 
2720                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2721                 g_free(str);
2722         }
2723
2724         summary_set_menu_sensitive(summaryview);
2725         toolbar_main_set_sensitive(summaryview->mainwin);
2726 }
2727
2728 static void summary_set_column_titles(SummaryView *summaryview)
2729 {
2730         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2731         FolderItem *item = summaryview->folder_item;
2732         GtkWidget *hbox;
2733         GtkWidget *label;
2734         GtkWidget *arrow;
2735         gint pos;
2736         const gchar *title;
2737         SummaryColumnType type;
2738         GtkJustification justify;
2739
2740         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2741                 SORT_BY_MARK,
2742                 SORT_BY_STATUS,
2743                 SORT_BY_MIME,
2744                 SORT_BY_SUBJECT,
2745                 SORT_BY_FROM,
2746                 SORT_BY_TO,
2747                 SORT_BY_DATE,
2748                 SORT_BY_SIZE,
2749                 SORT_BY_NUMBER,
2750                 SORT_BY_SCORE,
2751                 SORT_BY_LOCKED,
2752                 SORT_BY_TAGS
2753         };
2754
2755         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2756                 type = summaryview->col_state[pos].type;
2757
2758                 /* CLAWS: mime and unread are single char headers */
2759                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2760                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2761
2762                 switch (type) {
2763                 case S_COL_SUBJECT:
2764                 case S_COL_FROM:
2765                 case S_COL_TO:
2766                 case S_COL_DATE:
2767                 case S_COL_NUMBER:
2768                         if(type == S_COL_FROM && item != NULL &&
2769                                         FOLDER_SHOWS_TO_HDR(item) &&
2770                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2771                                 type = S_COL_TO;
2772                         if(type == S_COL_NUMBER)
2773                                 title = gettext(col_label[type]);
2774                         else
2775                                 title = prefs_common_translated_header_name(col_label[type]);
2776                         break;
2777                 default:
2778                         title = gettext(col_label[type]);
2779                 }
2780
2781                 if (type == S_COL_MIME) {
2782                         label = gtk_image_new_from_pixbuf(clipxpm);
2783                         gtk_widget_show(label);
2784                         gtk_cmclist_set_column_widget(clist, pos, label);
2785                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2786                         continue;
2787                 } else if (type == S_COL_MARK) {
2788                         label = gtk_image_new_from_pixbuf(markxpm);
2789                         gtk_widget_show(label);
2790                         gtk_cmclist_set_column_widget(clist, pos, label);
2791                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2792                         continue;
2793                 } else if (type == S_COL_LOCKED) {
2794                         label = gtk_image_new_from_pixbuf(lockedxpm);
2795                         gtk_widget_show(label);
2796                         gtk_cmclist_set_column_widget(clist, pos, label);
2797                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2798                         continue;
2799                 } else if (type == S_COL_STATUS) {
2800                         gtk_cmclist_set_column_title(clist, pos, title);
2801                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2802                         continue;
2803                 }
2804
2805                 hbox  = gtk_hbox_new(FALSE, 4);
2806                 label = gtk_label_new(title);
2807 #ifdef GENERIC_UMPC
2808         gtk_widget_set_size_request(hbox, -1, 20);
2809 #endif
2810
2811                 if (justify == GTK_JUSTIFY_RIGHT)
2812                         gtk_box_pack_end(GTK_BOX(hbox), label,
2813                                          FALSE, FALSE, 0);
2814                 else
2815                         gtk_box_pack_start(GTK_BOX(hbox), label,
2816                                            FALSE, FALSE, 0);
2817
2818                 if (summaryview->sort_key == sort_by[type] ||
2819                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2820                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2821                         arrow = gtk_arrow_new
2822                                 (summaryview->sort_type == SORT_ASCENDING
2823                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2824                                  GTK_SHADOW_IN);
2825                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2826                         if (justify == GTK_JUSTIFY_RIGHT)
2827                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2828                                                    FALSE, FALSE, 0);
2829                         else
2830                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2831                                                  FALSE, FALSE, 0);
2832                 }
2833
2834                 gtk_widget_show_all(hbox);
2835                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2836         }
2837 }
2838
2839 void summary_reflect_tags_changes(SummaryView *summaryview)
2840 {
2841         GtkMenuShell *menu;
2842         GList *children, *cur;
2843         GtkCMCTreeNode *node;
2844         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2845         gboolean froze = FALSE;
2846         gboolean redisplay = FALSE;
2847
2848         /* re-create colorlabel submenu */
2849         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2850         cm_return_if_fail(menu != NULL);
2851
2852         /* clear items. get item pointers. */
2853         children = gtk_container_get_children(GTK_CONTAINER(menu));
2854         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2855                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2856         }
2857         g_list_free(children);
2858         summary_tags_menu_create(summaryview, TRUE);
2859
2860         START_LONG_OPERATION(summaryview, TRUE);
2861         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2862              node = gtkut_ctree_node_next(ctree, node)) {
2863                 redisplay |= summary_set_row_tag(summaryview,
2864                                            node, TRUE, FALSE, 0);
2865         }
2866         END_LONG_OPERATION(summaryview);
2867         if (redisplay)
2868                 summary_redisplay_msg(summaryview);
2869 }
2870
2871
2872 void summary_reflect_prefs(void)
2873 {
2874         static gchar *last_smallfont = NULL;
2875         static gchar *last_normalfont = NULL;
2876         static gchar *last_boldfont = NULL;
2877         static gboolean last_derive = 0;
2878         gboolean update_font = FALSE;
2879         SummaryView *summaryview = NULL;
2880
2881         if (!mainwindow_get_mainwindow())
2882                 return;
2883         summaryview = mainwindow_get_mainwindow()->summaryview;
2884
2885         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2886                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2887                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2888                         last_derive != prefs_common.derive_from_normal_font)
2889                 update_font = TRUE;
2890
2891         g_free(last_smallfont);
2892         last_smallfont = g_strdup(SMALL_FONT);
2893         g_free(last_normalfont);
2894         last_normalfont = g_strdup(NORMAL_FONT);
2895         g_free(last_boldfont);
2896         last_boldfont = g_strdup(BOLD_FONT);
2897         last_derive = prefs_common.derive_from_normal_font;
2898
2899         if (update_font) {      
2900                 bold_style = bold_marked_style = bold_deleted_style = 
2901                         small_style = small_marked_style = small_deleted_style = NULL;
2902                 summary_set_fonts(summaryview);
2903         }
2904
2905         summary_set_column_titles(summaryview);
2906         summary_relayout(summaryview);
2907         
2908         if (summaryview->folder_item)
2909                 summary_show(summaryview, summaryview->folder_item);
2910 }
2911
2912 void summary_sort(SummaryView *summaryview,
2913                   FolderSortKey sort_key, FolderSortType sort_type)
2914 {
2915         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2916         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2917         GtkCMCListCompareFunc cmp_func = NULL;
2918         START_TIMING("");
2919         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2920                                        G_CALLBACK(summary_tree_expanded), summaryview);
2921         summary_freeze(summaryview);
2922
2923         switch (sort_key) {
2924         case SORT_BY_MARK:
2925                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2926                 break;
2927         case SORT_BY_STATUS:
2928                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2929                 break;
2930         case SORT_BY_MIME:
2931                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2932                 break;
2933         case SORT_BY_NUMBER:
2934                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2935                 break;
2936         case SORT_BY_SIZE:
2937                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2938                 break;
2939         case SORT_BY_DATE:
2940                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2941                 break;
2942         case SORT_BY_THREAD_DATE:
2943                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2944                 break;
2945         case SORT_BY_FROM:
2946                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2947                 break;
2948         case SORT_BY_SUBJECT:
2949 #ifndef G_OS_WIN32
2950                 if (summaryview->simplify_subject_preg)
2951                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2952                 else
2953 #endif
2954                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2955                 break;
2956         case SORT_BY_SCORE:
2957                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2958                 break;
2959         case SORT_BY_LABEL:
2960                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2961                 break;
2962         case SORT_BY_TO:
2963                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2964                 break;
2965         case SORT_BY_LOCKED:
2966                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2967                 break;
2968         case SORT_BY_TAGS:
2969                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2970                 break;
2971         case SORT_BY_NONE:
2972                 break;
2973         default:
2974                 goto unlock;
2975         }
2976
2977         summaryview->sort_key = sort_key;
2978         summaryview->sort_type = sort_type;
2979
2980         summary_set_column_titles(summaryview);
2981         summary_set_menu_sensitive(summaryview);
2982
2983         /* allow fallback to don't sort */
2984         if (summaryview->sort_key == SORT_BY_NONE)
2985                 goto unlock;
2986
2987         if (cmp_func != NULL) {
2988                 debug_print("Sorting summary...");
2989                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2990
2991                 main_window_cursor_wait(summaryview->mainwin);
2992
2993                 gtk_cmclist_set_compare_func(clist, cmp_func);
2994
2995                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2996                 gtk_sctree_sort_recursive(ctree, NULL);
2997
2998                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2999
3000                 main_window_cursor_normal(summaryview->mainwin);
3001
3002                 debug_print("done.\n");
3003                 STATUSBAR_POP(summaryview->mainwin);
3004         }
3005 unlock:
3006         summary_thaw(summaryview);
3007         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3008                                        G_CALLBACK(summary_tree_expanded), summaryview);
3009         END_TIMING();
3010 }
3011
3012 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3013 {
3014         MsgInfo *msginfo = node->data;
3015         time_t *most_recent = (time_t *)data;
3016
3017         if (msginfo->date_t > *most_recent) {
3018                 *most_recent = msginfo->date_t;
3019         }
3020         return FALSE;
3021 }       
3022
3023 static void summary_find_thread_age(GNode *gnode)
3024 {
3025         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3026         time_t most_recent;
3027
3028         if (!msginfo)
3029                 return;
3030         most_recent = msginfo->thread_date = msginfo->date_t;
3031
3032         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3033
3034         msginfo->thread_date = most_recent;
3035 }
3036
3037 static gboolean summary_update_is_read(GNode *node, gpointer data)
3038 {
3039         MsgInfo *msginfo = node->data;
3040         gboolean *all_read = (gboolean *)data;
3041
3042         if (MSG_IS_UNREAD(msginfo->flags)) {
3043                 *all_read = FALSE;
3044                 return TRUE;
3045         }
3046         return FALSE;
3047 }       
3048
3049 static gboolean summary_thread_is_read(GNode *gnode)
3050 {
3051         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3052         gboolean all_read = TRUE;
3053
3054         if (!msginfo)
3055                 return all_read;
3056
3057         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3058     return all_read;
3059 }
3060
3061 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3062                                    GtkCMCTreeNode *cnode, gpointer data)
3063 {
3064         SummaryView *summaryview = (SummaryView *)data;
3065         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3066         gchar *text[N_SUMMARY_COLS];
3067         gint *col_pos = summaryview->col_pos;
3068         const gchar *msgid = msginfo->msgid;
3069         GHashTable *msgid_table = summaryview->msgid_table;
3070         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3071         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3072
3073         summary_set_header(summaryview, text, msginfo);
3074
3075         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3076                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3077 #define SET_TEXT(col) {                                         \
3078         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3079                                 text[col_pos[col]]);            \
3080 }
3081
3082         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3083                 SET_TEXT(S_COL_NUMBER);
3084         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3085                 SET_TEXT(S_COL_SCORE);
3086         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3087                 SET_TEXT(S_COL_SIZE);
3088         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3089                 SET_TEXT(S_COL_DATE);
3090         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3091                 SET_TEXT(S_COL_FROM);
3092         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3093                 SET_TEXT(S_COL_TO);
3094         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3095                 SET_TEXT(S_COL_TAGS);
3096
3097         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3098                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3099
3100 #undef SET_TEXT
3101
3102         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3103         summary_set_marks_func(ctree, cnode, summaryview);
3104
3105         if (msgid && msgid[0] != '\0')
3106                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3107
3108         return TRUE;
3109 }
3110
3111 static void summary_set_ctree_from_list(SummaryView *summaryview,
3112                                         GSList *mlist)
3113 {
3114         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3115         MsgInfo *msginfo;
3116         GtkCMCTreeNode *node = NULL;
3117         GHashTable *msgid_table;
3118         GHashTable *subject_table = NULL;
3119         GSList * cur;
3120         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3121         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3122         START_TIMING("");
3123         
3124         if (!mlist) return;
3125
3126         debug_print("\tSetting summary from message data...\n");
3127         STATUSBAR_PUSH(summaryview->mainwin,
3128                        _("Setting summary from message data..."));
3129         gdk_flush();
3130
3131         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3132                                        G_CALLBACK(summary_tree_expanded), summaryview);
3133
3134         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3135         summaryview->msgid_table = msgid_table;
3136
3137         if (prefs_common.thread_by_subject) {
3138                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3139                 summaryview->subject_table = subject_table;
3140         } else {
3141                 summaryview->subject_table = NULL;
3142         }
3143
3144         if (prefs_common.use_addr_book)
3145                 start_address_completion(NULL);
3146         
3147         if (summaryview->threaded) {
3148                 GNode *root, *gnode;
3149                 START_TIMING("threaded");
3150                 root = procmsg_get_thread_tree(mlist);
3151
3152                 
3153                 for (gnode = root->children; gnode != NULL;
3154                      gnode = gnode->next) {
3155             if (!summaryview->folder_item->hide_read_threads ||
3156                     !summary_thread_is_read(gnode))
3157             {
3158                 summary_find_thread_age(gnode);
3159                 node = gtk_sctree_insert_gnode
3160                     (ctree, NULL, node, gnode,
3161                      summary_insert_gnode_func, summaryview);
3162             }
3163                 }
3164
3165                 g_node_destroy(root);
3166                 
3167                 END_TIMING();
3168         } else {
3169                 gchar *text[N_SUMMARY_COLS];
3170                 START_TIMING("unthreaded");
3171                 cur = mlist;
3172                 for (; mlist != NULL; mlist = mlist->next) {
3173                         msginfo = (MsgInfo *)mlist->data;
3174
3175                         summary_set_header(summaryview, text, msginfo);
3176
3177                         node = gtk_sctree_insert_node
3178                                 (ctree, NULL, node, text, 2,
3179                                  NULL, NULL,
3180                                  FALSE, FALSE);
3181                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3182                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3183
3184                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3185                         summary_set_marks_func(ctree, node, summaryview);
3186
3187                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3188                                 g_hash_table_insert(msgid_table,
3189                                                     msginfo->msgid, node);
3190
3191                         if (prefs_common.thread_by_subject)
3192                                 subject_table_insert(subject_table,
3193                                              msginfo->subject,
3194                                              node);
3195                 }
3196                 mlist = cur;
3197                 END_TIMING();
3198         }
3199
3200         if (prefs_common.enable_hscrollbar &&
3201             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3202                 gint optimal_width;
3203
3204                 optimal_width = gtk_cmclist_optimal_column_width
3205                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3206                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3207                                            summaryview->col_pos[S_COL_SUBJECT],
3208                                            optimal_width);
3209         }
3210
3211         if (prefs_common.use_addr_book)
3212                 end_address_completion();
3213
3214         debug_print("done.\n");
3215         STATUSBAR_POP(summaryview->mainwin);
3216         if (debug_get_mode()) {
3217                 debug_print("\tmsgid hash table size = %d\n",
3218                             g_hash_table_size(msgid_table));
3219                 if (prefs_common.thread_by_subject)
3220                         debug_print("\tsubject hash table size = %d\n",
3221                             g_hash_table_size(subject_table));
3222         }
3223
3224         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3225
3226         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3227
3228         if (prefs_common.bold_unread) {
3229                 START_TIMING("bold_unread");
3230                 while (node) {
3231                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3232                         if (GTK_CMCTREE_ROW(node)->children)
3233                                 summary_set_row_marks(summaryview, node);
3234                         node = next;
3235                 }
3236                 END_TIMING();
3237         }
3238
3239         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3240                                        G_CALLBACK(summary_tree_expanded), summaryview);
3241         END_TIMING();
3242 }
3243
3244 static gchar *summary_complete_address(const gchar *addr)
3245 {
3246         gint count;
3247         gchar *res, *tmp, *email_addr;
3248         
3249         if (addr == NULL || !strchr(addr, '@'))
3250                 return NULL;
3251
3252         Xstrdup_a(email_addr, addr, return NULL);
3253         extract_address(email_addr);
3254         if (!*email_addr)
3255                 return NULL;
3256
3257         /*
3258          * completion stuff must be already initialized
3259          */
3260         res = NULL;
3261         if (1 < (count = complete_address(email_addr))) {
3262                 tmp = get_complete_address(1);
3263                 res = procheader_get_fromname(tmp);
3264                 g_free(tmp);
3265         }
3266
3267         return res;
3268 }
3269
3270 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3271                                MsgInfo *msginfo)
3272 {
3273         static gchar date_modified[80];
3274         static gchar col_score[11];
3275         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3276         gint *col_pos = summaryview->col_pos;
3277         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3278         gboolean should_swap = FALSE;
3279         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3280         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3281         static const gchar *color_dim_rgb = NULL;
3282         if (!color_dim_rgb)
3283                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3284         text[col_pos[S_COL_FROM]]   = "";
3285         text[col_pos[S_COL_TO]]     = "";
3286         text[col_pos[S_COL_SUBJECT]]= "";
3287         text[col_pos[S_COL_MARK]]   = "";
3288         text[col_pos[S_COL_STATUS]] = "";
3289         text[col_pos[S_COL_MIME]]   = "";
3290         text[col_pos[S_COL_LOCKED]] = "";
3291         text[col_pos[S_COL_DATE]]   = "";
3292         text[col_pos[S_COL_TAGS]]   = "";
3293         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3294                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3295         else
3296                 text[col_pos[S_COL_NUMBER]] = "";
3297
3298         /* slow! */
3299         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3300                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3301         else
3302                 text[col_pos[S_COL_SIZE]] = "";
3303
3304         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3305                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3306         else
3307                 text[col_pos[S_COL_SCORE]] = "";
3308
3309         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3310                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3311                 if (!tags_text) {
3312                         text[col_pos[S_COL_TAGS]] = "-";
3313                 } else {
3314                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3315                         tmp1[sizeof(tmp1)-1]='\0';
3316                         g_free(tags_text);
3317                         text[col_pos[S_COL_TAGS]] = tmp1;
3318                 }
3319         } else
3320                 text[col_pos[S_COL_TAGS]] = "";
3321
3322         /* slow! */
3323         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible || 
3324             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3325                 if (msginfo->date_t && msginfo->date_t > 0) {
3326                         procheader_date_get_localtime(date_modified,
3327                                                       sizeof(date_modified),
3328                                                       msginfo->date_t);
3329                         text[col_pos[S_COL_DATE]] = date_modified;
3330                 } else if (msginfo->date)
3331                         text[col_pos[S_COL_DATE]] = msginfo->date;
3332                 else
3333                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3334         }
3335         
3336         if (prefs_common.swap_from && msginfo->from && msginfo->to
3337         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3338                 gchar *addr = NULL;
3339                 
3340                 addr = g_strdup(msginfo->from);
3341
3342                 if (addr) {
3343                         extract_address(addr);
3344                         if (account_find_from_address(addr, FALSE)) {
3345                                 should_swap = TRUE;
3346                         }
3347                         g_free(addr);
3348                 }
3349         }
3350
3351         if (!prefs_common.use_addr_book) {
3352                 if (prefs_common.summary_from_show == SHOW_NAME)
3353                         from_text = msginfo->fromname;
3354                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3355                         from_text = msginfo->from;
3356                 else {
3357                         from_text = msginfo->from;
3358                         extract_address(from_text);
3359                 }
3360                 if (!from_text)
3361                         from_text = _("(No From)");
3362         } else {
3363                 gchar *tmp = summary_complete_address(msginfo->from);
3364                 if (tmp) {
3365                         strncpy2(buf, tmp, sizeof(buf));
3366                         g_free(tmp);
3367                         from_text = buf;
3368                 } else {
3369                         if (prefs_common.summary_from_show == SHOW_NAME)
3370                                 from_text = msginfo->fromname;
3371                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3372                                 from_text = msginfo->from;
3373                         else {
3374                                 from_text = msginfo->from;
3375                                 if (from_text)
3376                                         extract_address(from_text);
3377                         }
3378                         if (!from_text)
3379                                 from_text = _("(No From)");
3380                 }
3381         }
3382         
3383         to_text = msginfo->to ? msginfo->to : 
3384                    (msginfo->cc ? msginfo->cc :
3385                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3386                      )
3387                    );
3388
3389         text[col_pos[S_COL_TO]] = to_text;
3390         if (!should_swap) {
3391                 text[col_pos[S_COL_FROM]] = from_text;
3392         } else {
3393                 if (prefs_common.use_addr_book) {
3394                         gchar *tmp = summary_complete_address(to_text);
3395                         if (tmp) {
3396                                 strncpy2(buf, tmp, sizeof(buf));
3397                                 g_free(tmp);
3398                                 to_text = buf;
3399                         } else {
3400                                 to_text = to_text ? to_text : _("(No From)");
3401                         }
3402                 }
3403                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3404                 tmp2[BUFFSIZE-1]='\0';
3405                 text[col_pos[S_COL_FROM]] = tmp2;
3406         }
3407         
3408 #ifndef G_OS_WIN32
3409         if (summaryview->simplify_subject_preg != NULL)
3410                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? 
3411                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject, 
3412                                         summaryview->simplify_subject_preg) : 
3413                         _("(No Subject)");
3414         else 
3415 #endif
3416                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3417                         _("(No Subject)");
3418         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3419                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3420                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3421                                         text[col_pos[S_COL_SUBJECT]],
3422                                         color_dim_rgb,
3423                                         text[col_pos[S_COL_FROM]],
3424                                         text[col_pos[S_COL_DATE]]);
3425                         text[col_pos[S_COL_SUBJECT]] = tmp;
3426                 } else {
3427                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3428                                         text[col_pos[S_COL_SUBJECT]],
3429                                         color_dim_rgb,
3430                                         text[col_pos[S_COL_TO]],
3431                                         text[col_pos[S_COL_DATE]]);
3432                         text[col_pos[S_COL_SUBJECT]] = tmp;
3433                 }
3434         }
3435 }
3436
3437 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3438 {
3439         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3440 }
3441
3442 static gboolean defer_change(gpointer data);
3443 typedef struct _ChangeData {
3444         MsgInfo *info;
3445         gint op; /* 0, 1, 2 for unset, set, change */
3446         MsgPermFlags set_flags;
3447         MsgTmpFlags  set_tmp_flags;
3448         MsgPermFlags unset_flags;
3449         MsgTmpFlags  unset_tmp_flags;
3450 } ChangeData;
3451
3452 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3453 {
3454         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3455                 debug_print("flags: doing unset now\n");
3456                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3457         } else {
3458                 ChangeData *unset_data = g_new0(ChangeData, 1);
3459                 unset_data->info = msginfo;
3460                 unset_data->op = 0;
3461                 unset_data->unset_flags = flags;
3462                 unset_data->unset_tmp_flags = tmp_flags;
3463                 debug_print("flags: deferring unset\n");
3464                 g_timeout_add(100, defer_change, unset_data);
3465         }
3466 }
3467
3468 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3469 {
3470         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3471                 debug_print("flags: doing set now\n");
3472                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3473         } else {
3474                 ChangeData *set_data = g_new0(ChangeData, 1);
3475                 set_data->info = msginfo;
3476                 set_data->op = 1;
3477                 set_data->set_flags = flags;
3478                 set_data->set_tmp_flags = tmp_flags;
3479                 debug_print("flags: deferring set\n");
3480                 g_timeout_add(100, defer_change, set_data);
3481         }
3482 }
3483
3484 static void summary_msginfo_change_flags(MsgInfo *msginfo, 
3485                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3486                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3487 {
3488         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3489                 debug_print("flags: doing change now\n");
3490                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3491                         rem_flags, rem_tmp_flags);
3492         } else {
3493                 ChangeData *change_data = g_new0(ChangeData, 1);
3494                 change_data->info = msginfo;
3495                 change_data->op = 2;
3496                 change_data->set_flags = add_flags;
3497                 change_data->set_tmp_flags = add_tmp_flags;
3498                 change_data->unset_flags = rem_flags;
3499                 change_data->unset_tmp_flags = rem_tmp_flags;
3500                 debug_print("flags: deferring change\n");
3501                 g_timeout_add(100, defer_change, change_data);
3502         }
3503 }
3504
3505 gboolean defer_change(gpointer data)
3506 {
3507         ChangeData *chg = (ChangeData *)data;
3508         if (chg->info->folder && chg->info->folder->processing_pending) {
3509                 debug_print("flags: trying later\n");
3510                 return TRUE; /* try again */
3511         } else {
3512                 debug_print("flags: finally doing it\n");
3513                 switch(chg->op) {
3514                 case 0:
3515                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3516                         break;
3517                 case 1:
3518                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3519                         break;
3520                 case 2:
3521                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3522                                 chg->unset_flags, chg->unset_tmp_flags);
3523                         break;
3524                 default:
3525                         g_warning("shouldn't happen\n");
3526                 }
3527                 g_free(chg);
3528         }
3529         return FALSE;
3530 }
3531
3532 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3533                                       GtkCMCTreeNode *row)
3534 {
3535         cm_return_if_fail(summaryview != NULL);
3536         cm_return_if_fail(msginfo != NULL);
3537         cm_return_if_fail(row != NULL);
3538
3539         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3540                 summary_msginfo_unset_flags
3541                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3542                 summary_set_row_marks(summaryview, row);
3543                 summary_status_show(summaryview);
3544         }
3545 }
3546
3547 typedef struct  {
3548         MsgInfo *msginfo;
3549         SummaryView *summaryview;
3550 } MarkAsReadData;
3551
3552 static int msginfo_mark_as_read_timeout(void *data)
3553 {
3554         MarkAsReadData *mdata = (MarkAsReadData *)data;
3555         if (!mdata)
3556                 return FALSE;
3557
3558         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3559                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3560                                      mdata->summaryview->selected);
3561         procmsg_msginfo_free(mdata->msginfo);
3562
3563         mdata->summaryview->mark_as_read_timeout_tag = 0;
3564
3565         g_free(mdata);
3566         return FALSE;
3567 }
3568
3569 static void summary_display_msg_full(SummaryView *summaryview,
3570                                      GtkCMCTreeNode *row,
3571                                      gboolean new_window, gboolean all_headers)
3572 {
3573         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3574         MsgInfo *msginfo;
3575         gint val;
3576         START_TIMING("");
3577         if (!new_window) {
3578                 if (summaryview->displayed == row &&
3579                     messageview_is_visible(summaryview->messageview))
3580                         return;
3581                 else if (summaryview->messageview)
3582                         summaryview->messageview->filtered = FALSE;
3583         }                       
3584         cm_return_if_fail(row != NULL);
3585
3586         if (summary_is_locked(summaryview)) return;
3587         summary_lock(summaryview);
3588
3589         STATUSBAR_POP(summaryview->mainwin);
3590         GTK_EVENTS_FLUSH();
3591
3592         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3593
3594         if (!msginfo) {
3595                 debug_print("NULL msginfo\n");
3596                 summary_unlock(summaryview);
3597                 END_TIMING();
3598                 return;
3599         }       
3600
3601         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3602                 MessageView *msgview;
3603
3604                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3605                 val = messageview_show(msgview, msginfo, all_headers);
3606         } else {
3607                 MessageView *msgview;
3608
3609                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3610                         if (summaryview->ext_messageview == NULL)
3611                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3612                         else
3613                                 gtkut_window_popup(summaryview->ext_messageview->window);
3614                         msgview = summaryview->ext_messageview;
3615                         summaryview->displayed = row;
3616                         val = messageview_show(msgview, msginfo, all_headers);
3617                         if (mimeview_tree_is_empty(msgview->mimeview))
3618                                 gtk_widget_grab_focus(summaryview->ctree);
3619                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3620                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3621                 } else {
3622                         msgview = summaryview->messageview;
3623                         summaryview->displayed = row;
3624                         if (!messageview_is_visible(msgview) &&
3625                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3626                                 main_window_toggle_message_view(summaryview->mainwin);
3627                                 GTK_EVENTS_FLUSH();
3628                         }
3629                         val = messageview_show(msgview, msginfo, all_headers);
3630                         if (mimeview_tree_is_empty(msgview->mimeview))
3631                                 gtk_widget_grab_focus(summaryview->ctree);
3632                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3633                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3634                 }
3635         }
3636
3637         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3638                 if (!prefs_common.mark_as_read_on_new_window &&
3639                     prefs_common.mark_as_read_delay) {
3640                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3641                         data->summaryview = summaryview;
3642                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3643                         if (summaryview->mark_as_read_timeout_tag != 0)
3644                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3645                         summaryview->mark_as_read_timeout_tag = 
3646                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3647                                         msginfo_mark_as_read_timeout, data);
3648                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3649                         msginfo_mark_as_read(summaryview, msginfo, row);
3650                 }
3651         }
3652
3653         summary_set_menu_sensitive(summaryview);
3654         toolbar_main_set_sensitive(summaryview->mainwin);
3655         messageview_set_menu_sensitive(summaryview->messageview);
3656
3657         summary_unlock(summaryview);
3658         END_TIMING();
3659 }
3660
3661 void summary_display_msg_selected(SummaryView *summaryview,
3662                                   gboolean all_headers)
3663 {
3664         if (summary_is_locked(summaryview)) return;
3665         summaryview->displayed = NULL;
3666         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3667                                  all_headers);
3668 }
3669
3670 void summary_redisplay_msg(SummaryView *summaryview)
3671 {
3672         GtkCMCTreeNode *node;
3673
3674         if (summaryview->displayed) {
3675                 node = summaryview->displayed;
3676                 summaryview->displayed = NULL;
3677                 summary_display_msg(summaryview, node);
3678         }
3679 }
3680
3681 void summary_open_msg(SummaryView *summaryview)
3682 {
3683         if (!summaryview->selected) return;
3684         
3685         /* CLAWS: if separate message view, don't open a new window
3686          * but rather use the current separated message view */
3687         summary_display_msg_full(summaryview, summaryview->selected, 
3688                                  TRUE, FALSE);
3689 }
3690
3691 void summary_view_source(SummaryView * summaryview)
3692 {
3693         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3694         MsgInfo *msginfo;
3695         SourceWindow *srcwin;
3696
3697         if (!summaryview->selected) return;
3698
3699         srcwin = source_window_create();
3700         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3701         source_window_show_msg(srcwin, msginfo);
3702         source_window_show(srcwin);
3703 }
3704
3705 void summary_reedit(SummaryView *summaryview)
3706 {
3707         MsgInfo *msginfo;
3708
3709         if (!summaryview->selected) return;
3710         if (!summaryview->folder_item) return;
3711         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3712                 return;
3713
3714         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3715                                               summaryview->selected);
3716         if (!msginfo) return;
3717
3718         compose_reedit(msginfo, FALSE);
3719 }
3720
3721 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3722 {
3723         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3724         GtkCMCTreeNode *node;
3725
3726         if (summary_is_locked(summaryview)
3727         && !GTK_SCTREE(ctree)->selecting_range
3728         && summaryview->messageview->mimeview
3729         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3730         && summaryview->messageview->mimeview->textview->loading) {
3731                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3732                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3733                 
3734                 data->ctree = ctree;
3735                 data->row = NULL;
3736                 data->node = NULL;
3737                 data->type = type;
3738                 data->summaryview = summaryview;
3739                 debug_print("postponing open of message till end of load\n");
3740                 g_timeout_add(100, summary_select_retry, data);
3741                 return FALSE;
3742         }
3743         if (summary_is_locked(summaryview))
3744                 return FALSE;
3745         if (type == GTK_SCROLL_STEP_FORWARD) {
3746                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3747                 if (node)
3748                         gtkut_ctree_expand_parent_all(ctree, node);
3749                 else
3750                         return FALSE;
3751         } else {
3752                 if (summaryview->selected) {
3753                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3754                         if (!node) return FALSE;
3755                 }
3756         }
3757
3758         if (messageview_is_visible(summaryview->messageview))
3759                 summaryview->display_msg = TRUE;
3760
3761         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3762
3763         if (GTK_CMCLIST(ctree)->selection)
3764                 gtk_sctree_set_anchor_row
3765                         (GTK_SCTREE(ctree),
3766                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3767
3768         return TRUE;
3769 }
3770
3771 gboolean summary_is_list(SummaryView *summaryview)
3772 {
3773         return (gtk_notebook_get_current_page(
3774                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3775 }
3776
3777 void summary_toggle_view(SummaryView *summaryview)
3778 {
3779         if (prefs_common.layout_mode == SMALL_LAYOUT)
3780                 return;
3781         if (summary_is_locked(summaryview))
3782                 return;
3783         if (!messageview_is_visible(summaryview->messageview) &&
3784             summaryview->selected && summary_is_list(summaryview))
3785                 summary_display_msg(summaryview,
3786                                     summaryview->selected);
3787         else
3788                 main_window_toggle_message_view(summaryview->mainwin);
3789 }
3790
3791 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3792                                                 GtkCMCTreeNode *node)
3793 {
3794         MsgInfo *msginfo;
3795
3796         if (node) {
3797                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3798                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3799                         return TRUE;
3800                 node = GTK_CMCTREE_ROW(node)->children;
3801         } else
3802                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3803
3804         while (node) {
3805                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3806                         return TRUE;
3807                 node = GTK_CMCTREE_ROW(node)->sibling;
3808         }
3809
3810         return FALSE;
3811 }
3812
3813 static gboolean summary_have_unread_children(SummaryView *summaryview,
3814                                              GtkCMCTreeNode *node)
3815 {
3816         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3817
3818         if (!node) return FALSE;
3819
3820         node = GTK_CMCTREE_ROW(node)->children;
3821
3822         while (node) {
3823                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3824                         return TRUE;
3825                 node = GTK_CMCTREE_ROW(node)->sibling;
3826         }
3827         return FALSE;
3828 }
3829
3830 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3831 {
3832         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3833         GtkStyle *style = NULL;
3834         MsgInfo *msginfo;
3835         MsgFlags flags;
3836         gint *col_pos = summaryview->col_pos;
3837
3838         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3839         if (!msginfo) return;
3840
3841         flags = msginfo->flags;
3842
3843         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3844
3845         /* set new/unread column */
3846         if (MSG_IS_IGNORE_THREAD(flags)) {
3847                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3848                                           ignorethreadxpm);
3849         } else if (MSG_IS_WATCH_THREAD(flags)) {
3850                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3851                                           watchthreadxpm);
3852         } else if (MSG_IS_SPAM(flags)) {
3853                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3854                                           spamxpm);
3855         } else if (MSG_IS_NEW(flags)) {
3856                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3857                                           newxpm);
3858         } else if (MSG_IS_UNREAD(flags)) {
3859                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3860                                           unreadxpm);
3861         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3862                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3863                                           repliedandforwardedxpm);
3864         } else if (MSG_IS_REPLIED(flags)) {
3865                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3866                                           repliedxpm);
3867         } else if (MSG_IS_FORWARDED(flags)) {
3868                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3869                                           forwardedxpm);
3870         } else {
3871                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3872                                         "");
3873         }
3874
3875         if (prefs_common.bold_unread &&
3876             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3877              (!GTK_CMCTREE_ROW(row)->expanded &&
3878               GTK_CMCTREE_ROW(row)->children &&
3879               summary_have_unread_children(summaryview, row))))
3880                 style = bold_style;
3881
3882         /* set mark column */
3883         if (MSG_IS_DELETED(flags)) {
3884                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3885                                           deletedxpm);
3886                 if (style)
3887                         style = bold_deleted_style;
3888                 else {
3889                         style = small_deleted_style;
3890                 }
3891                         gtk_cmctree_node_set_foreground
3892                                 (ctree, row, &summaryview->color_dim);
3893         } else if (MSG_IS_MARKED(flags)) {
3894                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3895                                           markxpm);
3896         } else if (MSG_IS_MOVE(flags)) {
3897                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3898                                           movedxpm);
3899                 if (!msginfo->to_folder ||
3900                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3901                         if (style)
3902                                 style = bold_marked_style;
3903                         else {
3904                                 style = small_marked_style;
3905                         }
3906                         gtk_cmctree_node_set_foreground
3907                                 (ctree, row, &summaryview->color_marked);
3908                 } else {
3909                         if (style)
3910                                 style = bold_deleted_style;
3911                         else {
3912                                 style = small_deleted_style;
3913                         }
3914                                 gtk_cmctree_node_set_foreground
3915                                         (ctree, row, &summaryview->color_dim);
3916                 }
3917         } else if (MSG_IS_COPY(flags)) {
3918                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3919                                           copiedxpm);
3920                 if (style)
3921                         style = bold_marked_style;
3922                 else {
3923                         style = small_marked_style;
3924                 }
3925                         gtk_cmctree_node_set_foreground
3926                                 (ctree, row, &summaryview->color_marked);
3927         } else {
3928                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3929         }
3930
3931         if (MSG_IS_LOCKED(flags)) {
3932                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3933                                           lockedxpm);
3934         }
3935         else {
3936                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3937         }
3938
3939         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3940                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3941                                           clipgpgsignedxpm);
3942         } else if (MSG_IS_SIGNED(flags)) {
3943                 if (MSG_IS_ENCRYPTED(flags)) {
3944                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3945                                           keysignxpm);
3946                 } else {
3947                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3948                                                   gpgsignedxpm);
3949                 }
3950         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3951                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3952                                           clipkeyxpm);
3953         } else if (MSG_IS_ENCRYPTED(flags)) {
3954                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3955                                           keyxpm);
3956         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3957                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3958                                           clipxpm);
3959         } else {
3960                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3961         }
3962         if (!style)
3963                 style = small_style;
3964
3965         gtk_cmctree_node_set_row_style(ctree, row, style);
3966
3967         if (MSG_GET_COLORLABEL(flags))
3968                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3969 }
3970
3971 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3972 {
3973         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3974         MsgInfo *msginfo;
3975
3976         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3977         cm_return_if_fail(msginfo);
3978         if (MSG_IS_DELETED(msginfo->flags))
3979                 summaryview->deleted--;
3980         if (MSG_IS_MOVE(msginfo->flags))
3981                 summaryview->moved--;
3982         if (MSG_IS_COPY(msginfo->flags))
3983                 summaryview->copied--;
3984
3985         procmsg_msginfo_set_to_folder(msginfo, NULL);
3986         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED, 
3987                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3988         summary_set_row_marks(summaryview, row);
3989         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3990 }
3991
3992 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3993 {
3994         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3995         MsgInfo *msginfo;
3996
3997         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3998         cm_return_if_fail(msginfo);
3999         if (MSG_IS_DELETED(msginfo->flags))
4000                 summaryview->deleted--;
4001         if (MSG_IS_MOVE(msginfo->flags)) {
4002                 summaryview->moved--;
4003         }
4004         if (MSG_IS_COPY(msginfo->flags)) {
4005                 summaryview->copied--;
4006         }
4007         procmsg_msginfo_set_to_folder(msginfo, NULL);
4008         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED, 
4009                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4010         
4011         summary_set_row_marks(summaryview, row);
4012         debug_print("Message %d is locked\n", msginfo->msgnum);
4013 }
4014
4015 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4016 {
4017         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4018         MsgInfo *msginfo;
4019
4020         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4021         cm_return_if_fail(msginfo);
4022         if (!MSG_IS_LOCKED(msginfo->flags))
4023                 return;
4024         procmsg_msginfo_set_to_folder(msginfo, NULL);
4025         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4026         summary_set_row_marks(summaryview, row);
4027         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4028 }
4029
4030 void summary_mark(SummaryView *summaryview)
4031 {
4032         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4033         GList *cur;
4034         gboolean froze = FALSE;
4035
4036         if (summary_is_locked(summaryview))
4037                 return;
4038         START_LONG_OPERATION(summaryview, FALSE);
4039         folder_item_set_batch(summaryview->folder_item, TRUE);
4040         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4041                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4042         folder_item_set_batch(summaryview->folder_item, FALSE);
4043         END_LONG_OPERATION(summaryview);
4044
4045         summary_status_show(summaryview);
4046 }
4047
4048 static void summary_mark_row_as_read(SummaryView *summaryview,
4049                                      GtkCMCTreeNode *row)
4050 {
4051         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4052         MsgInfo *msginfo;
4053
4054         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4055         cm_return_if_fail(msginfo);
4056
4057         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4058                 return;
4059
4060         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4061         summary_set_row_marks(summaryview, row);
4062         debug_print("Message %d is marked as read\n",
4063                 msginfo->msgnum);
4064 }
4065
4066 void summary_mark_as_read(SummaryView *summaryview)
4067 {
4068         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4069         GList *cur;
4070         gboolean froze = FALSE;
4071
4072         if (summary_is_locked(summaryview))
4073                 return;
4074         START_LONG_OPERATION(summaryview, FALSE);
4075         folder_item_set_batch(summaryview->folder_item, TRUE);
4076         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4077                 summary_mark_row_as_read(summaryview,
4078                                          GTK_CMCTREE_NODE(cur->data));
4079         folder_item_set_batch(summaryview->folder_item, FALSE);
4080         END_LONG_OPERATION(summaryview);
4081         
4082         summary_status_show(summaryview);
4083 }
4084
4085 void summary_msgs_lock(SummaryView *summaryview)
4086 {
4087         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4088         GList *cur;
4089         gboolean froze = FALSE;
4090
4091         if (summary_is_locked(summaryview))
4092                 return;
4093         START_LONG_OPERATION(summaryview, FALSE);
4094         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4095                 summary_lock_row(summaryview,
4096                                          GTK_CMCTREE_NODE(cur->data));
4097         END_LONG_OPERATION(summaryview);
4098         
4099         summary_status_show(summaryview);
4100 }
4101
4102 void summary_msgs_unlock(SummaryView *summaryview)
4103 {
4104         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4105         GList *cur;
4106         gboolean froze = FALSE;
4107
4108         if (summary_is_locked(summaryview))
4109                 return;
4110         START_LONG_OPERATION(summaryview, FALSE);
4111         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4112                 summary_unlock_row(summaryview,
4113                                    GTK_CMCTREE_NODE(cur->data));
4114         END_LONG_OPERATION(summaryview);
4115         
4116         summary_status_show(summaryview);
4117 }
4118
4119 void summary_mark_all_read(SummaryView *summaryview)
4120 {
4121         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4122         GtkCMCTreeNode *node;
4123         AlertValue val;
4124         gboolean froze = FALSE;
4125
4126         if (prefs_common.ask_mark_all_read) {
4127                 val = alertpanel_full(_("Mark all as read"),
4128                         _("Do you really want to mark all mails in this "
4129                           "folder as read?"), GTK_STOCK_NO, _("Mark all as read"), NULL,
4130                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4131
4132                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4133                         return;
4134                 else if (val & G_ALERTDISABLE)
4135                         prefs_common.ask_mark_all_read = FALSE;
4136         }
4137         
4138         if (summary_is_locked(summaryview))
4139                 return;
4140         START_LONG_OPERATION(summaryview, TRUE);
4141         folder_item_set_batch(summaryview->folder_item, TRUE);
4142         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4143              node = gtkut_ctree_node_next(ctree, node))
4144                 summary_mark_row_as_read(summaryview, node);
4145         folder_item_set_batch(summaryview->folder_item, FALSE);
4146         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4147              node = gtkut_ctree_node_next(ctree, node)) {
4148                 if (!GTK_CMCTREE_ROW(node)->expanded)
4149                         summary_set_row_marks(summaryview, node);
4150         }
4151         END_LONG_OPERATION(summaryview);
4152         
4153         summary_status_show(summaryview);
4154 }
4155
4156 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4157 {
4158         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4159         GList *cur;
4160         gboolean is_spam = action;
4161         GSList *msgs = NULL;
4162         gboolean immediate_exec = prefs_common.immediate_exec;
4163         gboolean moved = FALSE;
4164         gboolean froze = FALSE;
4165
4166
4167         if (summary_is_locked(summaryview))
4168                 return;
4169
4170         prefs_common.immediate_exec = FALSE;
4171         START_LONG_OPERATION(summaryview, FALSE);
4172         folder_item_set_batch(summaryview->folder_item, TRUE);
4173         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4174                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4175                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4176                 if (msginfo)
4177                         msgs = g_slist_prepend(msgs, msginfo);
4178         }
4179         
4180         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4181                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4182                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4183                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4184                         if (!msginfo)
4185                                 continue;
4186                         if (is_spam) {
4187                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4188                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4189                                         summary_move_row_to(summaryview, row,
4190                                                         procmsg_spam_get_folder(msginfo));
4191                                         moved = TRUE;
4192                                 }
4193                         } else {
4194                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4195                         }
4196                         summaryview->display_msg = prefs_common.always_show_msg;
4197         
4198                         summary_set_row_marks(summaryview, row);
4199                 }
4200         } else {
4201                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4202         }
4203
4204         prefs_common.immediate_exec = immediate_exec;
4205         folder_item_set_batch(summaryview->folder_item, FALSE);
4206         END_LONG_OPERATION(summaryview);
4207
4208         if (prefs_common.immediate_exec && moved) {
4209                 summary_execute(summaryview);
4210         }
4211
4212         if (!moved && msgs) {
4213                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4214                 toolbar_set_learn_button
4215                         (summaryview->mainwin->toolbar,
4216                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4217         }
4218         g_slist_free(msgs);
4219         
4220         summary_status_show(summaryview);       
4221 }
4222
4223
4224 static void summary_mark_row_as_unread(SummaryView *summaryview,
4225                                        GtkCMCTreeNode *row)
4226 {
4227         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4228         MsgInfo *msginfo;
4229
4230         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4231         cm_return_if_fail(msginfo);
4232         if (MSG_IS_DELETED(msginfo->flags)) {
4233                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4234                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4235                 summaryview->deleted--;
4236         }
4237
4238         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4239         debug_print("Message %d is marked as unread\n",
4240                 msginfo->msgnum);
4241
4242         summary_set_row_marks(summaryview, row);
4243 }
4244
4245 void summary_mark_as_unread(SummaryView *summaryview)
4246 {
4247         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4248         GList *cur;
4249         gboolean froze = FALSE;
4250
4251         if (summary_is_locked(summaryview))
4252                 return;
4253         START_LONG_OPERATION(summaryview, FALSE);
4254         folder_item_set_batch(summaryview->folder_item, TRUE);
4255         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; 
4256                 cur = cur->next)
4257                 summary_mark_row_as_unread(summaryview,
4258                                            GTK_CMCTREE_NODE(cur->data));
4259         folder_item_set_batch(summaryview->folder_item, FALSE);
4260         END_LONG_OPERATION(summaryview);
4261         
4262         summary_status_show(summaryview);
4263 }
4264
4265 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4266 {
4267         GList * cur;
4268         gboolean found;
4269
4270         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4271
4272         case F_NEWS:
4273
4274                 /*
4275                   security : checks if one the accounts correspond to
4276                   the author of the post
4277                 */
4278
4279                 found = FALSE;
4280                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4281                         PrefsAccount * account;
4282                         gchar * from_name;
4283                         
4284                         account = cur->data;
4285                         if (account->name && *account->name)
4286                                 from_name =
4287                                         g_strdup_printf("%s <%s>",
4288                                                         account->name,
4289                                                         account->address);
4290                         else
4291                                 from_name =
4292                                         g_strdup_printf("%s",
4293                                                         account->address);
4294                         
4295                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4296                                 g_free(from_name);
4297                                 found = TRUE;
4298                                 break;
4299                         }
4300                         g_free(from_name);
4301                 }
4302
4303                 if (!found) {
4304                         alertpanel_error(_("You're not the author of the article.\n"));
4305                 }
4306                 
4307                 return found;
4308
4309         default:
4310                 return TRUE;
4311         }
4312 }
4313
4314 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4315 {
4316         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4317         MsgInfo *msginfo;
4318
4319         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4320         cm_return_if_fail(msginfo);
4321
4322         if (MSG_IS_LOCKED(msginfo->flags)) return;
4323
4324         if (MSG_IS_DELETED(msginfo->flags)) return;
4325
4326         if (MSG_IS_MOVE(msginfo->flags))
4327                 summaryview->moved--;
4328         if (MSG_IS_COPY(msginfo->flags))
4329                 summaryview->copied--;
4330
4331         procmsg_msginfo_set_to_folder(msginfo, NULL);
4332         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED, 
4333                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4334         summaryview->deleted++;
4335
4336         if (!prefs_common.immediate_exec && 
4337             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4338                 summary_set_row_marks(summaryview, row);
4339         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4340                 summary_set_row_marks(summaryview, row);
4341         }
4342         debug_print("Message %s/%d is set to delete\n",
4343                     msginfo->folder->path, msginfo->msgnum);
4344 }
4345
4346 void summary_cancel(SummaryView *summaryview)
4347 {
4348         MsgInfo * msginfo;
4349
4350         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4351                                               summaryview->selected);
4352         if (!msginfo) return;
4353
4354         if (!check_permission(summaryview, msginfo))
4355                 return;
4356
4357         news_cancel_article(summaryview->folder_item->folder, msginfo);
4358         
4359         if (summary_is_locked(summaryview)) return;
4360
4361         summary_lock(summaryview);
4362
4363         summary_freeze(summaryview);
4364
4365         summary_update_status(summaryview);
4366         summary_status_show(summaryview);
4367
4368         summary_thaw(summaryview);
4369
4370         summary_unlock(summaryview);
4371 }
4372
4373 void summary_delete(SummaryView *summaryview)
4374 {
4375         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4376         FolderItem *item = summaryview->folder_item;
4377         GList *cur;
4378         GtkCMCTreeNode *sel_last = NULL;
4379         GtkCMCTreeNode *node;
4380         AlertValue aval;
4381         MsgInfo *msginfo;
4382         gboolean froze = FALSE;
4383
4384         if (!item) return;
4385
4386         if (summary_is_locked(summaryview)) return;
4387
4388         if (!summaryview->folder_item) return;
4389         
4390         START_LONG_OPERATION(summaryview, FALSE);
4391
4392         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4393                 if (!prefs_common.live_dangerously) {
4394                         gchar *buf = NULL;
4395                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4396                         buf = g_strdup_printf(ngettext(
4397                                 "Do you really want to delete the selected message?",
4398                                 "Do you really want to delete the %d selected messages?", num), 
4399                                 num);
4400                         aval = alertpanel(_("Delete message(s)"),
4401                                           buf,
4402                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4403                         g_free(buf);
4404                         if (aval != G_ALERTALTERNATE) {
4405                                 END_LONG_OPERATION(summaryview);
4406                                 return;
4407                         }
4408                 }
4409         }
4410
4411         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; 
4412              cur = cur->next) {
4413                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4414                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4415                 if (msginfo && msginfo->total_size != 0 && 
4416                     msginfo->size != (goffset)msginfo->total_size)
4417                         partial_mark_for_delete(msginfo);
4418         }
4419
4420         main_window_cursor_wait(summaryview->mainwin);
4421
4422         /* next code sets current row focus right. We need to find a row
4423          * that is not deleted. */
4424         folder_item_set_batch(summaryview->folder_item, TRUE);
4425         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4426                 sel_last = GTK_CMCTREE_NODE(cur->data);
4427                 summary_delete_row(summaryview, sel_last);
4428         }
4429         folder_item_set_batch(summaryview->folder_item, FALSE);
4430         END_LONG_OPERATION(summaryview);
4431
4432         node = summary_find_next_msg(summaryview, sel_last);
4433         if (!node)
4434                 node = summary_find_prev_msg(summaryview, sel_last);
4435
4436         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4437         
4438         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4439                 summary_execute(summaryview);
4440                 /* after deleting, the anchor may be at an invalid row
4441                  * so reset it to the node we found earlier */
4442                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4443         } else
4444                 summary_status_show(summaryview);
4445
4446                 
4447         main_window_cursor_normal(summaryview->mainwin);
4448 }
4449
4450 void summary_delete_trash(SummaryView *summaryview)
4451 {
4452         FolderItem *to_folder = NULL;
4453         PrefsAccount *ac;
4454         if (!summaryview->folder_item ||
4455             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4456         
4457         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4458                 to_folder = account_get_special_folder(ac, F_TRASH);
4459
4460         if (to_folder == NULL)
4461                 to_folder = summaryview->folder_item->folder->trash;
4462         
4463         if (to_folder == NULL || to_folder == summaryview->folder_item
4464             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4465             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4466                 summary_delete(summaryview);
4467         else
4468                 summary_move_selected_to(summaryview, to_folder);
4469 }
4470
4471
4472 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4473 {
4474         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4475         MsgInfo *msginfo;
4476
4477         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4478         cm_return_if_fail(msginfo);
4479         if (MSG_IS_DELETED(msginfo->flags))
4480                 summaryview->deleted--;
4481         if (MSG_IS_MOVE(msginfo->flags))
4482                 summaryview->moved--;
4483         if (MSG_IS_COPY(msginfo->flags))
4484                 summaryview->copied--;
4485
4486         procmsg_msginfo_set_to_folder(msginfo, NULL);
4487         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, 
4488                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4489         summary_set_row_marks(summaryview, row);
4490
4491         debug_print("Message %s/%d is unmarked\n",
4492                     msginfo->folder->path, msginfo->msgnum);
4493 }
4494
4495 void summary_unmark(SummaryView *summaryview)
4496 {
4497         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4498         GList *cur;
4499         gboolean froze = FALSE;
4500
4501         if (summary_is_locked(summaryview))
4502                 return;
4503         START_LONG_OPERATION(summaryview, FALSE);
4504         folder_item_set_batch(summaryview->folder_item, TRUE);
4505         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4506                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4507         folder_item_set_batch(summaryview->folder_item, FALSE);
4508         END_LONG_OPERATION(summaryview);
4509         
4510         summary_status_show(summaryview);
4511 }
4512
4513 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4514                                 FolderItem *to_folder)
4515 {
4516         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4517         MsgInfo *msginfo;
4518
4519         cm_return_if_fail(to_folder != NULL);
4520
4521         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4522         cm_return_if_fail(msginfo);
4523         if (MSG_IS_LOCKED(msginfo->flags))
4524                 return;
4525
4526         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4527         if (MSG_IS_DELETED(msginfo->flags))
4528                 summaryview->deleted--;
4529         if (MSG_IS_COPY(msginfo->flags)) {
4530                 summaryview->copied--;
4531         }
4532         if (!MSG_IS_MOVE(msginfo->flags)) {
4533                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED, 
4534                         MSG_COPY | MSG_MOVE_DONE);
4535                 summaryview->moved++;
4536         } else {
4537                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4538         }
4539         
4540         if (!prefs_common.immediate_exec) {
4541                 summary_set_row_marks(summaryview, row);
4542         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4543                 summary_set_row_marks(summaryview, row);
4544         }
4545
4546         debug_print("Message %d is set to move to %s\n",
4547                     msginfo->msgnum, to_folder->path);
4548 }
4549
4550 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4551 {
4552         GList *cur;
4553         GtkCMCTreeNode *sel_last = NULL;
4554         gboolean froze = FALSE;
4555
4556         if (!to_folder) return;
4557         if (!summaryview->folder_item ||
4558             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4559
4560         if (summary_is_locked(summaryview)) return;
4561
4562         if (summaryview->folder_item == to_folder) {
4563                 alertpanel_error(_("Destination is same as current folder."));
4564                 return;
4565         }
4566
4567         if (to_folder->no_select) {
4568                 alertpanel_error(_("The destination folder can only be used to "
4569                                    "store subfolders."));
4570                 return;
4571         }
4572
4573         START_LONG_OPERATION(summaryview, FALSE); 
4574
4575         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4576              cur != NULL && cur->data != NULL; cur = cur->next) {
4577                 sel_last = GTK_CMCTREE_NODE(cur->data);
4578                 summary_move_row_to
4579                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4580         }
4581         END_LONG_OPERATION(summaryview);
4582
4583         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4584                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4585                                 messageview_is_visible(summaryview->messageview)));
4586         
4587         if (prefs_common.immediate_exec) {
4588                 summary_execute(summaryview);
4589         } else {
4590                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4591                 if (!node)
4592                         node = summary_find_prev_msg(summaryview, sel_last);
4593                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4594                 summary_status_show(summaryview);
4595         }
4596         
4597         if (!summaryview->selected) { /* this was the last message */
4598                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree), 
4599                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4600                 if (node)
4601                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4602         }
4603
4604 }
4605
4606 void summary_move_to(SummaryView *summaryview)
4607 {
4608         FolderItem *to_folder;
4609
4610         if (!summaryview->folder_item ||
4611             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4612
4613         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE);
4614         summary_move_selected_to(summaryview, to_folder);
4615 }
4616
4617 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4618                                 FolderItem *to_folder)
4619 {
4620         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4621         MsgInfo *msginfo;
4622
4623         cm_return_if_fail(to_folder != NULL);
4624
4625         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4626         cm_return_if_fail(msginfo);
4627         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4628         if (MSG_IS_DELETED(msginfo->flags))
4629                 summaryview->deleted--;
4630         if (MSG_IS_MOVE(msginfo->flags)) {
4631                 summaryview->moved--;
4632         }
4633         
4634         if (!MSG_IS_COPY(msginfo->flags)) {
4635                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED, 
4636                         MSG_MOVE | MSG_MOVE_DONE);
4637                 summaryview->copied++;
4638         } else {
4639                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4640         }
4641         if (!prefs_common.immediate_exec) {
4642                 summary_set_row_marks(summaryview, row);
4643         }
4644
4645         debug_print("Message %d is set to copy to %s\n",
4646                     msginfo->msgnum, to_folder->path);
4647 }
4648
4649 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4650 {
4651         GList *cur;
4652         gboolean froze = FALSE;
4653
4654         if (!to_folder) return;
4655         if (!summaryview->folder_item) return;
4656
4657         if (summary_is_locked(summaryview)) return;
4658
4659         if (summaryview->folder_item == to_folder) {
4660                 alertpanel_error
4661                         (_("Destination to copy is same as current folder."));
4662                 return;
4663         }
4664
4665         if (to_folder->no_select) {
4666                 alertpanel_error(_("The destination folder can only be used to "
4667                                    "store subfolders."));
4668                 return;
4669         }
4670
4671         START_LONG_OPERATION(summaryview, FALSE);
4672
4673         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4674              cur != NULL && cur->data != NULL; cur = cur->next)
4675                 summary_copy_row_to
4676                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4677
4678         END_LONG_OPERATION(summaryview);
4679
4680         if (prefs_common.immediate_exec)
4681                 summary_execute(summaryview);
4682         else {
4683                 summary_status_show(summaryview);
4684         }
4685 }
4686
4687 void summary_copy_to(SummaryView *summaryview)
4688 {
4689         FolderItem *to_folder;
4690
4691         if (!summaryview->folder_item) return;
4692
4693         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE);
4694         summary_copy_selected_to(summaryview, to_folder);
4695 }
4696
4697 void summary_add_address(SummaryView *summaryview)
4698 {
4699         MsgInfo *msginfo, *full_msginfo;
4700         gchar *from;
4701         GdkPixbuf *picture = NULL;
4702         AvatarRender *avatarr;
4703
4704         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4705                                               summaryview->selected);
4706         if (!msginfo || !msginfo->from) 
4707                 return;
4708
4709         Xstrdup_a(from, msginfo->from, return);
4710         eliminate_address_comment(from);
4711         extract_address(from);
4712         
4713         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4714
4715         avatarr = avatars_avatarrender_new(full_msginfo);
4716         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4717
4718         procmsg_msginfo_free(full_msginfo);
4719
4720         if (avatarr->image)
4721                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4722
4723 #ifndef USE_NEW_ADDRBOOK
4724         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4725 #else
4726         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4727                 debug_print( "addressbook_add_contact - added\n" );
4728         }
4729 #endif
4730         avatars_avatarrender_free(avatarr);
4731 }
4732
4733 void summary_select_all(SummaryView *summaryview)
4734 {
4735         if (!summaryview->folder_item) return;
4736
4737         summary_lock(summaryview);
4738         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4739         summary_unlock(summaryview);
4740         summary_status_show(summaryview);
4741 }
4742
4743 void summary_unselect_all(SummaryView *summaryview)
4744 {
4745         summary_lock(summaryview);
4746         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4747         summary_unlock(summaryview);
4748         summary_status_show(summaryview);
4749 }
4750
4751 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4752 {
4753         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4754         GtkCMCTreeNode *node = NULL;
4755         gboolean froze = FALSE;
4756         GList *cur = NULL;
4757         GList *copy = NULL;
4758         if (!GTK_CMCLIST(summaryview->ctree)->selection) 
4759                 return;
4760
4761
4762         START_LONG_OPERATION(summaryview, FALSE);
4763         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4764         for (cur = copy; cur != NULL && cur->data != NULL;
4765              cur = cur->next) {
4766                 node = GTK_CMCTREE_NODE(cur->data);
4767                 if (!node)
4768                         continue;
4769                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4770                         node = GTK_CMCTREE_ROW(node)->parent;
4771
4772                 gtk_cmctree_select_recursive(ctree, node);
4773         }
4774         g_list_free(copy);
4775         END_LONG_OPERATION(summaryview);
4776
4777         if (delete_thread) {
4778                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4779                         summary_delete(summaryview);
4780                 else
4781                         summary_delete_trash(summaryview);
4782         }
4783         summary_status_show(summaryview);
4784 }
4785
4786 void summary_save_as(SummaryView *summaryview)
4787 {
4788         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4789         MsgInfo *msginfo;
4790         gchar *filename = NULL;
4791         gchar *src, *dest;
4792         gchar *tmp;
4793
4794         AlertValue aval = 0;
4795
4796         if (!summaryview->selected) return;
4797         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4798         if (!msginfo) return;
4799
4800         if (msginfo->subject) {
4801                 Xstrdup_a(filename, msginfo->subject, return);
4802                 subst_for_filename(filename);
4803         }
4804
4805         manage_window_focus_in(summaryview->window, NULL, NULL);
4806
4807         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4808                 gchar *oldstr = filename;
4809                 filename = conv_codeset_strdup(filename,
4810                                                conv_get_locale_charset_str(),
4811                                                CS_UTF_8);
4812                 if (!filename) {
4813                         g_warning("summary_save_as(): failed to convert character set.");
4814                         filename = g_strdup(oldstr);
4815                 }
4816                 dest = filesel_select_file_save(_("Save as"), filename);
4817                 g_free(filename);
4818         } else
4819                 dest = filesel_select_file_save(_("Save as"), filename);
4820         filename = NULL;
4821         if (!dest) return;
4822         if (is_file_exist(dest)) {
4823                 aval = alertpanel(_("Append or Overwrite"),
4824                                   _("Append or overwrite existing file?"),
4825                                   _("_Append"), _("_Overwrite"),
4826                                   GTK_STOCK_CANCEL);
4827                 if (aval != 0 && aval != 1)
4828                         return;
4829         }
4830
4831         src = procmsg_get_message_file(msginfo);
4832         tmp = g_path_get_basename(dest);
4833
4834         if ( aval==0 ) { /* append */
4835                 if (append_file(src, dest, TRUE) < 0) 
4836                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4837         } else { /* overwrite */
4838                 if (copy_file(src, dest, TRUE) < 0)
4839                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4840         }
4841         g_free(src);
4842         
4843         /*
4844          * If two or more msgs are selected,
4845          * append them to the output file.
4846          */
4847         if (GTK_CMCLIST(ctree)->selection->next) {
4848                 GList *item;
4849                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4850                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4851                         if (!msginfo) break;
4852                         src = procmsg_get_message_file(msginfo);
4853                         if (append_file(src, dest, TRUE) < 0)
4854                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4855                 }
4856                 g_free(src);
4857         }
4858         g_free(dest);
4859         g_free(tmp);
4860 }
4861
4862 void summary_print(SummaryView *summaryview)
4863 {
4864         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4865         GList *cur;
4866         gchar *msg = g_strdup_printf(_("You are about to print %d "
4867                                        "messages, one by one. Do you "
4868                                        "want to continue?"), 
4869                                        g_list_length(clist->selection));
4870         if (g_list_length(clist->selection) > 9
4871         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4872             != G_ALERTALTERNATE) {
4873                 g_free(msg);
4874                 return;
4875         }
4876         g_free(msg);
4877
4878         if (clist->selection == NULL) return;
4879         for (cur = clist->selection; 
4880              cur != NULL && cur->data != NULL; 
4881              cur = cur->next) {
4882                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4883                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4884                                         GTK_CMCTREE(summaryview->ctree),
4885                                         node);
4886                 gint sel_start = -1, sel_end = -1, partnum = 0;
4887                 
4888                 if (node == summaryview->displayed) {
4889                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4890                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4891                                 &sel_start, &sel_end);
4892                 } 
4893                 messageview_print(msginfo, summaryview->messageview->all_headers,
4894                         sel_start, sel_end, partnum);
4895         }
4896 }
4897
4898 gboolean summary_execute(SummaryView *summaryview)
4899 {
4900         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4901         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4902         GtkCMCTreeNode *node, *next;
4903         GtkCMCTreeNode *new_selected = NULL;
4904         gint move_val = -1;
4905
4906         if (!summaryview->folder_item) return FALSE;
4907
4908         if (summary_is_locked(summaryview)) return FALSE;
4909         summary_lock(summaryview);
4910
4911         summary_freeze(summaryview);
4912
4913         main_window_cursor_wait(summaryview->mainwin);
4914
4915         if (summaryview->threaded)
4916                 summary_unthread_for_exec(summaryview);
4917
4918         folder_item_update_freeze();
4919         move_val = summary_execute_move(summaryview);
4920         summary_execute_copy(summaryview);
4921         summary_execute_delete(summaryview);
4922         
4923         node = GTK_CMCTREE_NODE(clist->row_list);
4924         for (; node != NULL; node = next) {
4925                 next = gtkut_ctree_node_next(ctree, node);
4926                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4927
4928                 if (node == summaryview->displayed) {
4929                         messageview_clear(summaryview->messageview);
4930                         summary_cancel_mark_read_timeout(summaryview);
4931                         summaryview->displayed = NULL;
4932                 }
4933                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4934                         next = NULL;
4935                         if (GTK_CMCTREE_ROW(node)->sibling) {
4936                                 next = GTK_CMCTREE_ROW(node)->sibling;
4937                         } else {
4938                                 GtkCMCTreeNode *parent = NULL;
4939                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4940                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4941                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4942                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4943                                         }
4944                                 }
4945                         }
4946                 }
4947
4948                 if (!new_selected &&
4949                     gtkut_ctree_node_is_selected(ctree, node)) {
4950                         summary_unselect_all(summaryview);
4951                         new_selected = summary_find_next_msg(summaryview, node);
4952                         if (!new_selected)
4953                                 new_selected = summary_find_prev_msg
4954                                         (summaryview, node);
4955                 }
4956
4957                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4958         }
4959
4960         folder_item_update_thaw();
4961
4962         if (new_selected) {
4963                 summary_unlock(summaryview);
4964                 gtk_sctree_select
4965                         (GTK_SCTREE(ctree), new_selected);
4966                 summary_lock(summaryview);
4967         }
4968
4969         if (summaryview->threaded) {
4970                 summary_thread_build(summaryview);
4971                 summary_thread_init(summaryview);
4972         }
4973
4974         summary_thaw(summaryview);
4975
4976         summaryview->selected = clist->selection ?
4977                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4978
4979         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4980                 menu_set_insensitive_all
4981                         (GTK_MENU_SHELL(summaryview->popupmenu));
4982                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4983         } else {
4984                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4985                 gtk_widget_grab_focus(summaryview->ctree);
4986         }
4987         summary_update_status(summaryview);
4988         summary_status_show(summaryview);
4989
4990         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4991
4992         summary_unlock(summaryview);
4993
4994         main_window_cursor_normal(summaryview->mainwin);
4995
4996         if (move_val < 0) 
4997                 summary_show(summaryview, summaryview->folder_item);
4998         return TRUE;
4999 }
5000
5001 gboolean summary_expunge(SummaryView *summaryview)
5002 {
5003         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5004         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5005         GtkCMCTreeNode *node, *next;
5006         GtkCMCTreeNode *new_selected = NULL;
5007
5008         if (!summaryview->folder_item) return FALSE;
5009
5010         if (summary_is_locked(summaryview)) return FALSE;
5011
5012         summary_lock(summaryview);
5013
5014         summary_freeze(summaryview);
5015
5016         main_window_cursor_wait(summaryview->mainwin);
5017
5018         if (summaryview->threaded)
5019                 summary_unthread_for_exec(summaryview);
5020
5021         folder_item_update_freeze();
5022         summary_execute_expunge(summaryview);
5023         
5024         node = GTK_CMCTREE_NODE(clist->row_list);
5025         for (; node != NULL; node = next) {
5026                 next = gtkut_ctree_node_next(ctree, node);
5027                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5028
5029                 if (node == summaryview->displayed) {
5030                         messageview_clear(summaryview->messageview);
5031                         summary_cancel_mark_read_timeout(summaryview);
5032                         summaryview->displayed = NULL;
5033                 }
5034                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5035                         next = NULL;
5036                         if (GTK_CMCTREE_ROW(node)->sibling) {
5037                                 next = GTK_CMCTREE_ROW(node)->sibling;
5038                         } else {
5039                                 GtkCMCTreeNode *parent = NULL;
5040                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5041                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5042                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5043                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5044                                         }
5045                                 }
5046                         }
5047                 }
5048
5049                 if (!new_selected &&
5050                     gtkut_ctree_node_is_selected(ctree, node)) {
5051                         summary_unselect_all(summaryview);
5052                         new_selected = summary_find_next_msg(summaryview, node);
5053                         if (!new_selected)
5054                                 new_selected = summary_find_prev_msg
5055                                         (summaryview, node);
5056                 }
5057
5058                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5059         }
5060
5061         folder_item_update_thaw();
5062
5063         if (new_selected) {
5064                 summary_unlock(summaryview);
5065                 gtk_sctree_select
5066                         (GTK_SCTREE(ctree), new_selected);
5067                 summary_lock(summaryview);
5068         }
5069
5070         if (summaryview->threaded) {
5071                 summary_thread_build(summaryview);
5072                 summary_thread_init(summaryview);
5073         }
5074
5075         summary_thaw(summaryview);
5076
5077         summaryview->selected = clist->selection ?
5078                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5079
5080         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5081                 menu_set_insensitive_all
5082                         (GTK_MENU_SHELL(summaryview->popupmenu));
5083                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5084         } else {
5085                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5086                 gtk_widget_grab_focus(summaryview->ctree);
5087         }
5088
5089         summary_update_status(summaryview);
5090         summary_status_show(summaryview);
5091
5092         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5093
5094         summary_unlock(summaryview);
5095
5096         main_window_cursor_normal(summaryview->mainwin);
5097
5098         return TRUE;
5099 }
5100
5101 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5102                                       gpointer data)
5103 {
5104         SummaryView *summaryview = data;
5105         MsgInfo *msginfo;
5106
5107         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5108
5109         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5110                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5111                 msginfo->flags.perm_flags |= MSG_DELETED;
5112                 summary_set_row_marks(summaryview, node);
5113                 summaryview->moved--;
5114                 summaryview->deleted++;
5115         }
5116 }
5117
5118 static gint summary_execute_move(SummaryView *summaryview)
5119 {
5120         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5121         GSList *cur;
5122         gint val = -1;
5123         /* search moving messages and execute */
5124         
5125         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5126                         summaryview);
5127
5128         if (summaryview->mlist) {
5129                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5130                         summaryview->msginfo_update_callback_id);
5131                 val = procmsg_move_messages(summaryview->mlist);
5132                 summaryview->msginfo_update_callback_id =
5133                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5134                         summary_update_msg, (gpointer) summaryview);
5135
5136                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5137                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5138                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5139                 } 
5140                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5141                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5142                                         summaryview);
5143                 }
5144                 g_slist_free(summaryview->mlist);
5145                 summaryview->mlist = NULL;
5146                 return val;
5147         }
5148         return 0;
5149 }
5150
5151 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5152                                       gpointer data)
5153 {
5154         SummaryView *summaryview = data;
5155         MsgInfo *msginfo;
5156
5157         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5158
5159         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5160                 summaryview->mlist =
5161                         g_slist_prepend(summaryview->mlist, msginfo);
5162                 if (!summaryview->folder_item->folder->account || 
5163                      summaryview->folder_item->folder->account->imap_use_trash) {
5164                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5165
5166                         if (msginfo->msgid && *msginfo->msgid &&
5167                             node == g_hash_table_lookup(summaryview->msgid_table,
5168                                                         msginfo->msgid))
5169                                 g_hash_table_remove(summaryview->msgid_table,
5170                                                     msginfo->msgid);
5171                         if (prefs_common.thread_by_subject &&
5172                             msginfo->subject && *msginfo->subject && 
5173                             node == subject_table_lookup(summaryview->subject_table,
5174                                                          msginfo->subject)) {
5175                                 subject_table_remove(summaryview->subject_table,
5176                                                      msginfo->subject);
5177                         }
5178                 }
5179         }
5180 }
5181
5182 static void summary_execute_copy(SummaryView *summaryview)
5183 {
5184         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5185
5186         /* search copying messages and execute */
5187         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5188                 summaryview->msginfo_update_callback_id);
5189         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5190                                 summaryview);
5191
5192         if (summaryview->mlist) {
5193                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5194                 procmsg_copy_messages(summaryview->mlist);
5195
5196                 g_slist_free(summaryview->mlist);
5197                 summaryview->mlist = NULL;
5198         }
5199         summaryview->msginfo_update_callback_id =
5200                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5201                         summary_update_msg, (gpointer) summaryview);
5202 }
5203
5204 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5205                                       gpointer data)
5206 {
5207         SummaryView *summaryview = data;
5208         MsgInfo *msginfo;
5209
5210         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5211
5212         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5213                 summaryview->mlist =
5214                         g_slist_prepend(summaryview->mlist, msginfo);
5215
5216                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5217                 summary_set_row_marks(summaryview, node);
5218         }
5219 }
5220
5221 static void summary_execute_delete(SummaryView *summaryview)
5222 {
5223         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5224         GSList *cur;
5225
5226         /* search deleting messages and execute */
5227         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5228                 gtk_cmctree_pre_recursive
5229                         (ctree, NULL, summary_execute_delete_func, summaryview);
5230         }
5231         if (!summaryview->mlist) return;
5232
5233         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5234                 summaryview->msginfo_update_callback_id);
5235
5236         folder_item_remove_msgs(summaryview->folder_item,
5237                                 summaryview->mlist);
5238
5239         summaryview->msginfo_update_callback_id =
5240                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5241                         summary_update_msg, (gpointer) summaryview);
5242         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5243                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5244                         procmsg_msginfo_free((MsgInfo *)cur->data);
5245         }
5246         g_slist_free(summaryview->mlist);
5247         summaryview->mlist = NULL;
5248 }
5249
5250 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5251                                         gpointer data)
5252 {
5253         SummaryView *summaryview = data;
5254         MsgInfo *msginfo;
5255
5256         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5257
5258         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5259                 summaryview->mlist =
5260                         g_slist_prepend(summaryview->mlist, msginfo);
5261                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5262
5263                 if (msginfo->msgid && *msginfo->msgid &&
5264                     node == g_hash_table_lookup(summaryview->msgid_table,
5265                                                 msginfo->msgid)) {
5266                         g_hash_table_remove(summaryview->msgid_table,
5267                                             msginfo->msgid);
5268                 }       
5269                 if (prefs_common.thread_by_subject &&
5270                     msginfo->subject && *msginfo->subject && 
5271                     node == subject_table_lookup(summaryview->subject_table,
5272                                                  msginfo->subject)) {
5273                         subject_table_remove(summaryview->subject_table,
5274                                              msginfo->subject);
5275                 }                                           
5276         }
5277 }
5278
5279 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5280                                         gpointer data)
5281 {
5282         SummaryView *summaryview = data;
5283         MsgInfo *msginfo;
5284
5285         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5286
5287         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5288                 summaryview->mlist =
5289                         g_slist_prepend(summaryview->mlist, msginfo);
5290                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5291
5292                 if (msginfo->msgid && *msginfo->msgid &&
5293                     node == g_hash_table_lookup(summaryview->msgid_table,
5294                                                 msginfo->msgid)) {
5295                         g_hash_table_remove(summaryview->msgid_table,
5296                                             msginfo->msgid);
5297                 }       
5298                 if (prefs_common.thread_by_subject &&
5299                     msginfo->subject && *msginfo->subject && 
5300                     node == subject_table_lookup(summaryview->subject_table,
5301                                                  msginfo->subject)) {
5302                         subject_table_remove(summaryview->subject_table,
5303                                              msginfo->subject);
5304                 }                                           
5305         }
5306 }
5307
5308 static void summary_execute_expunge(SummaryView *summaryview)
5309 {
5310         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5311         GSList *cur;
5312
5313         gtk_cmctree_pre_recursive
5314                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5315
5316         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5317                 summaryview->msginfo_update_callback_id);
5318
5319         folder_item_expunge(summaryview->folder_item);
5320
5321         summaryview->msginfo_update_callback_id =
5322                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5323                         summary_update_msg, (gpointer) summaryview);
5324         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5325                 procmsg_msginfo_free((MsgInfo *)cur->data);
5326
5327         g_slist_free(summaryview->mlist);
5328         summaryview->mlist = NULL;
5329 }
5330
5331 /* thread functions */
5332
5333 static void summary_thread_build(SummaryView *summaryview)
5334 {
5335         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5336         GtkCMCTreeNode *node;
5337         GtkCMCTreeNode *next;
5338         GtkCMCTreeNode *parent;
5339         MsgInfo *msginfo;
5340         GSList *reflist;
5341
5342         summary_lock(summaryview);
5343
5344         debug_print("Building threads...");
5345         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5346         main_window_cursor_wait(summaryview->mainwin);
5347
5348         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5349                                        G_CALLBACK(summary_tree_expanded), summaryview);
5350         summary_freeze(summaryview);
5351
5352         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5353         while (node) {
5354                 next = GTK_CMCTREE_ROW(node)->sibling;
5355
5356                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5357
5358                 parent = NULL;
5359
5360                 if (msginfo && msginfo->inreplyto) {
5361                         parent = g_hash_table_lookup(summaryview->msgid_table,
5362                                                      msginfo->inreplyto);
5363                                                      
5364                         if (!parent && msginfo->references) {
5365                                 for (reflist = msginfo->references;
5366                                      reflist != NULL; reflist = reflist->next)
5367                                         if ((parent = g_hash_table_lookup
5368                                                 (summaryview->msgid_table,
5369                                                  reflist->data)))
5370                                                 break;
5371                         }
5372                 }
5373
5374                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5375                         parent = subject_table_lookup
5376                                 (summaryview->subject_table,
5377                                  msginfo->subject);
5378                 }
5379
5380                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5381                         gtk_cmctree_move(ctree, node, parent, NULL);
5382                 }
5383
5384                 node = next;
5385         }
5386
5387         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5388
5389         summary_thaw(summaryview);
5390         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5391                                          G_CALLBACK(summary_tree_expanded), summaryview);
5392
5393         debug_print("done.\n");
5394         STATUSBAR_POP(summaryview->mainwin);
5395         main_window_cursor_normal(summaryview->mainwin);
5396
5397         summaryview->threaded = TRUE;
5398
5399         summary_unlock(summaryview);
5400 }
5401
5402 static void summary_thread_init(SummaryView *summaryview)
5403 {
5404         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5405         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5406         GtkCMCTreeNode *next;
5407         START_TIMING("");
5408         if (!summaryview->thread_collapsed) {
5409                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5410                                        G_CALLBACK(summary_tree_expanded), summaryview);
5411                 while (node) {
5412                         next = GTK_CMCTREE_ROW(node)->sibling;
5413                         if (GTK_CMCTREE_ROW(node)->children)
5414                                 gtk_cmctree_expand_recursive(ctree, node);
5415                         node = next;
5416                 }
5417                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5418                                        G_CALLBACK(summary_tree_expanded), summaryview);
5419         } 
5420         END_TIMING();
5421 }
5422
5423 static void summary_unthread_for_exec(SummaryView *summaryview)
5424 {
5425         GtkCMCTreeNode *node;
5426         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5427         gboolean froze = FALSE;
5428
5429         debug_print("Unthreading for execution...");
5430
5431         START_LONG_OPERATION(summaryview, TRUE);
5432         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5433              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5434                 summary_unthread_for_exec_func(ctree, node, summaryview);
5435         }
5436
5437         END_LONG_OPERATION(summaryview);
5438
5439         debug_print("done.\n");
5440 }
5441
5442 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5443                                            gpointer data)
5444 {
5445         MsgInfo *msginfo;
5446         GtkCMCTreeNode *top_parent;
5447         GtkCMCTreeNode *child;
5448         GtkCMCTreeNode *sibling;
5449         SummaryView * summaryview = (SummaryView *)data;
5450         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5451
5452         if (!msginfo ||
5453             (!MSG_IS_MOVE(msginfo->flags) &&
5454              !MSG_IS_DELETED(msginfo->flags)))
5455                 return;
5456         child = GTK_CMCTREE_ROW(node)->children;
5457         if (!child) return;
5458
5459         if (node == summaryview->selected)
5460                 summaryview->selected = NULL;
5461         if (node == summaryview->displayed)
5462                 summaryview->displayed = NULL;
5463
5464         summary_cancel_mark_read_timeout(summaryview);
5465         
5466         for (top_parent = node;
5467              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5468              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5469                 ;
5470         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5471
5472         GTK_SCTREE(ctree)->sorting = TRUE;
5473         while (child != NULL) {
5474                 GtkCMCTreeNode *next_child;
5475                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5476                 
5477                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5478                 
5479                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5480                         gtk_cmctree_move(ctree, child, 
5481                                 NULL, 
5482                                 sibling); 
5483                 } else {
5484                         if (child == summaryview->displayed) {
5485                                 messageview_clear(summaryview->messageview);
5486                                 summaryview->displayed = NULL;
5487                         }
5488                         if (child == summaryview->selected) {
5489                                 messageview_clear(summaryview->messageview);
5490                                 summaryview->selected = NULL;
5491                         }
5492                 }
5493                 child = next_child;
5494         }
5495         GTK_SCTREE(ctree)->sorting = FALSE;
5496 }
5497
5498 void summary_expand_threads(SummaryView *summaryview)
5499 {
5500         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5501         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5502         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5503
5504         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5505                                        G_CALLBACK(summary_tree_expanded), summaryview);
5506         summary_freeze(summaryview);
5507         GTK_SCTREE(ctree)->sorting = TRUE;
5508
5509         while (node) {
5510                 if (GTK_CMCTREE_ROW(node)->children) {
5511                         gtk_cmctree_expand(ctree, node);
5512                         summary_set_row_marks(summaryview, node);
5513                 }
5514                 node = GTK_CMCTREE_NODE_NEXT(node);
5515         }
5516
5517         GTK_SCTREE(ctree)->sorting = FALSE;
5518         if (focus_node) {
5519                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5520         }
5521         summary_thaw(summaryview);
5522
5523         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5524                                          G_CALLBACK(summary_tree_expanded), summaryview);
5525
5526         summaryview->thread_collapsed = FALSE;
5527
5528         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5529 }
5530
5531 void summary_collapse_threads(SummaryView *summaryview)
5532 {
5533         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5534         GtkCMCTreeNode *node = NULL;
5535         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5536
5537         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5538                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5539         summary_freeze(summaryview);
5540         GTK_SCTREE(ctree)->sorting = TRUE;
5541
5542         node = focus_node;
5543         while (node && GTK_CMCTREE_ROW(node)->parent) {
5544                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5545         }
5546         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5547         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5548         while (node) {
5549                 if (GTK_CMCTREE_ROW(node)->children) {
5550                         gtk_cmctree_collapse(ctree, node);
5551                         summary_set_row_marks(summaryview, node);
5552                 }
5553                 node = GTK_CMCTREE_ROW(node)->sibling;
5554         }
5555
5556         GTK_SCTREE(ctree)->sorting = FALSE;
5557         if (focus_node) {
5558                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5559         }
5560         GTK_SCTREE(ctree)->anchor_row =
5561                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5562         summary_thaw(summaryview);
5563         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5564                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5565         
5566         summaryview->thread_collapsed = TRUE;
5567
5568         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5569 }
5570
5571 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5572 {
5573         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5574 }
5575
5576 static gboolean summary_filter_get_mode(void)
5577 /* ask what to do w/ them: skip them, apply them regardless to the account,
5578    use the current account */
5579 {
5580         /* TODO: eventually also propose to use the current folder's default account,
5581            if it is set */
5582         /* TODO: eventually allow to select the account to use from a optmenu */
5583
5584         GtkWidget *vbox;
5585         GtkWidget *account_rules_skip;
5586         GtkWidget *account_rules_force;
5587         GtkWidget *account_rules_user_current;
5588         AlertValue val;
5589
5590         vbox = gtk_vbox_new (FALSE, 0);
5591
5592         account_rules_skip = gtk_radio_button_new_with_label
5593                                                         (NULL, _("Skip these rules"));
5594         account_rules_force = gtk_radio_button_new_with_label_from_widget
5595                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5596                                                         _("Apply these rules regardless of the account they belong to"));
5597         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5598                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5599                                                         _("Apply these rules if they apply to the current account"));
5600         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5601         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5602         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5603         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5604                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5605                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5606         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5607                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5608                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5609         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5610                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5611                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5612         switch (prefs_common.apply_per_account_filtering_rules) {
5613         case FILTERING_ACCOUNT_RULES_SKIP:
5614                 gtk_toggle_button_set_active(
5615                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5616                 break;
5617         case FILTERING_ACCOUNT_RULES_FORCE:
5618                 gtk_toggle_button_set_active(
5619                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5620                 break;
5621         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5622                 gtk_toggle_button_set_active(
5623                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5624                 break;
5625         }
5626
5627         val = alertpanel_with_widget(
5628                         _("Filtering"),
5629                         _("There are some filtering rules that belong to an account.\n"
5630                           "Please choose what to do with these rules:"),
5631                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5632
5633         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5634                 return FALSE;
5635         } else if (val & G_ALERTDISABLE)
5636                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5637
5638         return TRUE;
5639 }
5640
5641 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5642 {
5643         GSList *mlist = NULL, *cur_list;
5644         summary_lock(summaryview);
5645
5646         /* are there any per-account filtering rules? */
5647         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5648                 filtering_peek_per_account_rules(filtering_rules)) {
5649
5650                 if (summary_filter_get_mode() == FALSE) {
5651                         summary_unlock(summaryview);
5652                         return;
5653                 }
5654         }
5655
5656         folder_item_update_freeze();
5657         
5658         debug_print("filtering...");
5659         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5660         main_window_cursor_wait(summaryview->mainwin);
5661
5662         summary_freeze(summaryview);
5663
5664         if (selected_only) {
5665                 GList *cur;
5666
5667                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5668                      cur != NULL && cur->data != NULL; cur = cur->next) {
5669                         mlist = g_slist_prepend(mlist, 
5670                                  procmsg_msginfo_new_ref(
5671                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5672                 }
5673                 mlist = g_slist_reverse(mlist);
5674         } else {
5675                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5676         }
5677         
5678         folder_item_set_batch(summaryview->folder_item, TRUE);
5679         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5680                 summary_filter_func((MsgInfo *)cur_list->data);
5681         }
5682         folder_item_set_batch(summaryview->folder_item, FALSE);
5683         
5684         filtering_move_and_copy_msgs(mlist);
5685         
5686         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5687                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5688         }
5689         g_slist_free(mlist);
5690
5691         summary_thaw(summaryview);
5692
5693         folder_item_update_thaw();
5694         debug_print("done.\n");
5695         STATUSBAR_POP(summaryview->mainwin);
5696         main_window_cursor_normal(summaryview->mainwin);
5697
5698         summary_unlock(summaryview);
5699
5700         /* 
5701          * CLAWS: summary_show() only valid after having a lock. ideally
5702          * we want the lock to be context aware...  
5703          */
5704         summary_show(summaryview, summaryview->folder_item);
5705 }
5706
5707 static void summary_filter_func(MsgInfo *msginfo)
5708 {
5709         MailFilteringData mail_filtering_data;
5710
5711         mail_filtering_data.msginfo = msginfo;
5712         mail_filtering_data.msglist = NULL;                     
5713         mail_filtering_data.filtered = NULL;                    
5714         mail_filtering_data.unfiltered = NULL;                  
5715         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5716                 return;
5717
5718         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5719                         FILTERING_MANUALLY, NULL);
5720 }
5721
5722 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5723                                  PrefsFilterType type, gint processing_rule)
5724 {
5725         gchar *header = NULL;
5726         gchar *key = NULL;
5727
5728         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5729         
5730         if (processing_rule) {
5731                 if (item == NULL)
5732                         prefs_filtering_open(&pre_global_processing,
5733                                              _("Processing rules to apply before folder rules"),
5734                                              MANUAL_ANCHOR_PROCESSING,
5735                                              header, key, FALSE);
5736                 else
5737                         prefs_filtering_open(&item->prefs->processing,
5738                                              _("Processing configuration"),
5739                                              MANUAL_ANCHOR_PROCESSING,
5740                                              header, key, FALSE);
5741         }
5742         else {
5743                 prefs_filtering_open(&filtering_rules,
5744                                 _("Filtering configuration"),
5745                                 MANUAL_ANCHOR_FILTERING,
5746                                 header, key, TRUE);
5747         }
5748         
5749         g_free(header);
5750         g_free(key);
5751 }
5752
5753 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5754                          gint processing_rule)
5755 {
5756         MsgInfo *msginfo;
5757         FolderItem * item;
5758         
5759         if (!summaryview->selected) return;
5760
5761         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5762                                               summaryview->selected);
5763         if (!msginfo) return;
5764         
5765         item = summaryview->folder_item;
5766         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5767 }
5768
5769 /* color label */
5770
5771 #define N_COLOR_LABELS colorlabel_get_color_count()
5772
5773 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5774                                                      gpointer data)
5775 {
5776         guint color = GPOINTER_TO_UINT(data);
5777         SummaryView *summaryview;
5778
5779         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5780         cm_return_if_fail(summaryview != NULL);
5781
5782         /* "dont_toggle" state set? */
5783         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5784                                 "dont_toggle"))
5785                 return;
5786
5787         summary_set_colorlabel(summaryview, color, NULL);
5788 }
5789
5790 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5791  * for the messsage; not the color index */
5792 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5793                                   guint labelcolor)
5794 {
5795         GdkColor color;
5796         GtkStyle *style, *prev_style, *ctree_style;
5797         MsgInfo *msginfo;
5798         gint color_index;
5799
5800         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5801         cm_return_if_fail(msginfo);
5802
5803         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5804         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5805         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5806
5807         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5808                 if (!prev_style) return;
5809                 style = gtk_style_copy(prev_style);
5810                 color = ctree_style->fg[GTK_STATE_NORMAL];
5811                 style->fg[GTK_STATE_NORMAL] = color;
5812                 color = ctree_style->fg[GTK_STATE_SELECTED];
5813                 style->fg[GTK_STATE_SELECTED] = color;
5814         } else {
5815                 if (prev_style)
5816                         style = gtk_style_copy(prev_style);
5817                 else
5818                         style = gtk_style_copy(ctree_style);
5819                 color = colorlabel_get_color(color_index);
5820                 style->fg[GTK_STATE_NORMAL] = color;
5821                 /* get the average of label color and selected fg color
5822                    for visibility */
5823                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5824                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5825                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5826         }
5827
5828         gtk_cmctree_node_set_row_style(ctree, node, style);
5829         g_object_unref(style);
5830 }
5831
5832 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5833 {
5834         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5835         MsgInfo *msginfo;
5836
5837         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5838         cm_return_if_fail(msginfo);
5839
5840         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0, 
5841                                         MSG_CLABEL_FLAG_MASK, 0);
5842         summary_set_row_marks(summaryview, row);
5843 }
5844
5845 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5846                             GtkWidget *widget)
5847 {
5848         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5849         GList *cur;
5850         gboolean froze = FALSE;
5851
5852         START_LONG_OPERATION(summaryview, FALSE);
5853         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5854                 summary_set_row_colorlabel(summaryview,
5855                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5856         END_LONG_OPERATION(summaryview);
5857 }
5858
5859 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5860 {
5861         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5862         MsgInfo *msginfo;
5863         gchar *tags_str = NULL;
5864         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5865         cm_return_val_if_fail(msginfo, FALSE);
5866
5867         procmsg_msginfo_update_tags(msginfo, set, id);
5868         
5869         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5870                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5871                 gtk_cmctree_node_set_text(ctree, row, 
5872                                 summaryview->col_pos[S_COL_TAGS],
5873                                 tags_str?tags_str:"-");
5874                 g_free(tags_str);
5875         }
5876
5877         summary_set_row_marks(summaryview, row);
5878         if (row == summaryview->displayed) {
5879                 return TRUE;
5880         }
5881         return FALSE;
5882 }
5883
5884 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5885                             GtkWidget *widget)
5886 {
5887         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5888         GList *cur;
5889         gboolean set = tag_id > 0;
5890         gint real_id = set? tag_id:-tag_id;
5891         gboolean froze = FALSE;
5892         gboolean redisplay = FALSE;
5893
5894         if (summary_is_locked(summaryview))
5895                 return;
5896         START_LONG_OPERATION(summaryview, FALSE);
5897         folder_item_set_batch(summaryview->folder_item, TRUE);
5898         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5899                 redisplay |= summary_set_row_tag(summaryview,
5900                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5901         }
5902         folder_item_set_batch(summaryview->folder_item, FALSE);
5903         END_LONG_OPERATION(summaryview);
5904         if (redisplay)
5905                 summary_redisplay_msg(summaryview);
5906 }
5907
5908 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5909                                                      gpointer data)
5910 {
5911         gint id = GPOINTER_TO_INT(data);
5912         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5913         SummaryView *summaryview;
5914
5915         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5916         cm_return_if_fail(summaryview != NULL);
5917
5918         /* "dont_toggle" state set? */
5919         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5920                                 "dont_toggle"))
5921                 return;
5922
5923         if (!set)
5924                 id = -id;
5925         summary_set_tag(summaryview, id, NULL);
5926 }
5927
5928 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5929                                                           gpointer data)
5930 {
5931         SummaryView *summaryview;
5932         GtkMenuShell *menu;
5933         GtkCheckMenuItem **items;
5934         gint n;
5935         GList *children, *cur, *sel;
5936
5937         summaryview = (SummaryView *)data;
5938         cm_return_if_fail(summaryview != NULL);
5939
5940         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5941         if (!sel) return;
5942
5943         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5944         
5945         cm_return_if_fail(menu != NULL);
5946
5947         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5948
5949         /* NOTE: don't return prematurely because we set the "dont_toggle"
5950          * state for check menu items */
5951         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5952                           GINT_TO_POINTER(1));
5953
5954         /* clear items. get item pointers. */
5955         children = gtk_container_get_children(GTK_CONTAINER(menu));
5956         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5957                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5958                         gtk_check_menu_item_set_active
5959                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5960                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5961                         n++;
5962                 }
5963         }
5964
5965         g_list_free(children);
5966
5967         if (n == (N_COLOR_LABELS + 1)) {
5968                 /* iterate all messages and set the state of the appropriate
5969                  * items */
5970                 for (; sel != NULL; sel = sel->next) {
5971                         MsgInfo *msginfo;
5972                         gint clabel;
5973
5974                         msginfo = gtk_cmctree_node_get_row_data
5975                                 (GTK_CMCTREE(summaryview->ctree),
5976                                  GTK_CMCTREE_NODE(sel->data));
5977                         if (msginfo) {
5978                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5979                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5980                                         gtk_check_menu_item_set_active
5981                                                 (items[clabel], TRUE);
5982                         }
5983                 }
5984         } else
5985                 g_warning("invalid number of color elements (%d)\n", n);
5986
5987         /* reset "dont_toggle" state */
5988         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5989                           GINT_TO_POINTER(0));
5990 }
5991
5992 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5993 {
5994         GtkWidget *label_menuitem;
5995         GtkWidget *menu;
5996         GtkWidget *item;
5997         gint i;
5998         gchar *accel_path = NULL;
5999
6000         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6001         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6002                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6003                            summaryview);
6004         gtk_widget_show(label_menuitem);
6005
6006         menu = gtk_menu_new();
6007
6008         gtk_menu_set_accel_group (GTK_MENU (menu), 
6009                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6010
6011         /* create sub items. for the menu item activation callback we pass the
6012          * index of label_colors[] as data parameter. for the None color we
6013          * pass an invalid (high) value. also we attach a data pointer so we
6014          * can always get back the SummaryView pointer. */
6015
6016         item = gtk_check_menu_item_new_with_label(_("None"));
6017         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6018         g_signal_connect(G_OBJECT(item), "activate",
6019                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6020                            GUINT_TO_POINTER(0));
6021         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6022         gtk_widget_show(item);
6023
6024         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6025         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6026         g_free(accel_path);
6027         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6028
6029         item = gtk_menu_item_new();
6030         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6031         gtk_widget_show(item);
6032
6033         /* create pixmap/label menu items */
6034         for (i = 0; i < N_COLOR_LABELS; i++) {
6035                 item = colorlabel_create_check_color_menu_item(
6036                         i, refresh, SUMMARY_COLORMENU);
6037                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6038                 g_signal_connect(G_OBJECT(item), "activate",
6039                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6040                                  GUINT_TO_POINTER(i + 1));
6041                 g_object_set_data(G_OBJECT(item), "summaryview",
6042                                   summaryview);
6043                 gtk_widget_show(item);
6044                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6045                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6046                 if (i < 9)
6047                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6048                 g_free(accel_path);
6049                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager), 
6050                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6051         }
6052
6053         gtk_widget_show(menu);
6054         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6055         summaryview->colorlabel_menu = menu;
6056 }
6057
6058 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6059                                                           gpointer data)
6060 {
6061         GtkMenuShell *menu;
6062         GList *children, *cur;
6063         GList *sel;
6064         GHashTable *menu_table = g_hash_table_new_full(
6065                                         g_direct_hash,
6066                                         g_direct_equal,
6067                                         NULL, NULL);
6068         GHashTable *menu_allsel_table = g_hash_table_new_full(
6069                                         g_direct_hash,
6070                                         g_direct_equal,
6071                                         NULL, NULL);
6072         gint sel_len;
6073         SummaryView *summaryview = (SummaryView *)data;
6074         cm_return_if_fail(summaryview != NULL);
6075
6076         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6077         if (!sel) return;
6078
6079         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6080         cm_return_if_fail(menu != NULL);
6081
6082         /* NOTE: don't return prematurely because we set the "dont_toggle"
6083          * state for check menu items */
6084         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6085                           GINT_TO_POINTER(1));
6086
6087         /* clear items. get item pointers. */
6088         children = gtk_container_get_children(GTK_CONTAINER(menu));
6089         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6090                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6091                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6092                                 "tag_id"));
6093                         gtk_check_menu_item_set_active
6094                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6095                                 
6096                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6097                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6098                 }
6099         }
6100
6101         g_list_free(children);
6102
6103         /* iterate all messages and set the state of the appropriate
6104          * items */
6105         sel_len = 0;
6106         for (; sel != NULL; sel = sel->next) {
6107                 MsgInfo *msginfo;
6108                 GSList *tags = NULL;
6109                 GtkCheckMenuItem *item;
6110                 msginfo = gtk_cmctree_node_get_row_data
6111                         (GTK_CMCTREE(summaryview->ctree),
6112                          GTK_CMCTREE_NODE(sel->data));
6113                 sel_len++;
6114                 if (msginfo) {
6115                         tags =  msginfo->tags;
6116                         if (!tags)
6117                                 continue;
6118
6119                         for (; tags; tags = tags->next) {
6120                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6121                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6122                                 if (item && !gtk_check_menu_item_get_active(item)) {
6123                                         gtk_check_menu_item_set_active
6124                                                 (item, TRUE);
6125                                 }
6126                                 num_checked++;
6127                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6128                         }
6129                 }
6130         }
6131
6132         children = gtk_container_get_children(GTK_CONTAINER(menu));
6133         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6134                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6135                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6136                                 "tag_id"));
6137                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6138                         if (num_checked < sel_len && num_checked > 0)
6139                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6140                         else
6141                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6142                 }
6143         }
6144         g_list_free(children);
6145         g_hash_table_destroy(menu_table);
6146         g_hash_table_destroy(menu_allsel_table);
6147         /* reset "dont_toggle" state */
6148         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6149                           GINT_TO_POINTER(0));
6150 }
6151
6152 void summaryview_destroy(SummaryView *summaryview)
6153 {
6154 #ifndef G_OS_WIN32
6155         if(summaryview->simplify_subject_preg) {
6156                 regfree(summaryview->simplify_subject_preg);
6157                 g_free(summaryview->simplify_subject_preg);
6158                 summaryview->simplify_subject_preg = NULL;
6159         }
6160 #endif
6161 }
6162 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6163                                                      gpointer data)
6164 {
6165         SummaryView *summaryview;
6166
6167         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6168         cm_return_if_fail(summaryview != NULL);
6169
6170         /* "dont_toggle" state set? */
6171         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6172                                 "dont_toggle"))
6173                 return;
6174         
6175         tag_apply_open(summary_get_selection(summaryview));     
6176 }
6177
6178 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6179 {
6180         gint id_a = GPOINTER_TO_INT(a);
6181         gint id_b = GPOINTER_TO_INT(b);
6182         const gchar *tag_a = tags_get_tag(id_a);
6183         const gchar *tag_b = tags_get_tag(id_b);
6184         
6185         if (tag_a == NULL)
6186                 return tag_b == NULL ? 0:1;
6187         
6188         if (tag_b == NULL)
6189                 return 1;
6190
6191         return g_utf8_collate(tag_a, tag_b);
6192 }
6193
6194 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6195 {
6196
6197         GtkWidget *label_menuitem;
6198         GtkWidget *menu;
6199         GtkWidget *item;
6200         GSList *cur = tags_get_list();
6201         GSList *orig = NULL;
6202         gboolean existing_tags = FALSE;
6203         gchar *accel_path = NULL;
6204
6205         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6206         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6207         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6208                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6209                            summaryview);
6210
6211         gtk_widget_show(label_menuitem);
6212
6213         menu = gtk_menu_new();
6214
6215         gtk_menu_set_accel_group (GTK_MENU (menu), 
6216                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6217
6218         /* create tags menu items */
6219         for (; cur; cur = cur->next) {
6220                 gint id = GPOINTER_TO_INT(cur->data);
6221                 const gchar *tag = tags_get_tag(id);
6222                 item = gtk_check_menu_item_new_with_label(tag);
6223                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6224                 g_signal_connect(G_OBJECT(item), "activate",
6225                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6226                                  GINT_TO_POINTER(id));
6227                 g_object_set_data(G_OBJECT(item), "summaryview",
6228                                   summaryview);
6229                 g_object_set_data(G_OBJECT(item), "tag_id",
6230                                   GINT_TO_POINTER(id));
6231                 gtk_widget_show(item);
6232                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6233                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6234                 g_free(accel_path);
6235                 existing_tags = TRUE;
6236         }
6237         if (existing_tags) {
6238                 /* separator */
6239                 item = gtk_menu_item_new();
6240                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6241                 gtk_widget_show(item);
6242         }
6243
6244         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6245         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6246         g_signal_connect(G_OBJECT(item), "activate",
6247                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6248                          NULL);
6249         g_object_set_data(G_OBJECT(item), "summaryview",
6250                           summaryview);
6251         gtk_widget_show(item);
6252         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6253         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6254         g_free(accel_path);
6255
6256         g_slist_free(orig);
6257         gtk_widget_show(menu);
6258         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6259         summaryview->tags_menu = menu;
6260 }
6261
6262 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6263 {
6264         SummaryView *summaryview = (SummaryView *)data;
6265         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6266
6267         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), 
6268                        NULL, NULL, NULL, NULL, 
6269                        3, gtk_get_current_event_time());
6270
6271         return TRUE;
6272 }
6273
6274 #if !GENERIC_UMPC
6275 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6276 {
6277         MsgFlags flags;
6278         if (!info)
6279                 return NULL;
6280
6281         flags = info->flags;
6282
6283         switch(summaryview->col_state[column].type) {
6284                 case S_COL_STATUS:
6285                         if (MSG_IS_IGNORE_THREAD(flags)) {
6286                                 return _("Ignored thread");
6287                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6288                                 return _("Watched thread");
6289                         } else if (MSG_IS_SPAM(flags)) {
6290                                 return _("Spam");
6291                         } else if (MSG_IS_NEW(flags)) {
6292                                 return _("New");
6293                         } else if (MSG_IS_UNREAD(flags)) {
6294                                 return _("Unread");
6295                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6296                                 return _("Replied but also forwarded - click to see reply");
6297                         } else if (MSG_IS_REPLIED(flags)) {
6298                                 return _("Replied - click to see reply");
6299                         } else if (MSG_IS_FORWARDED(flags)) {
6300                                 return _("Forwarded");
6301                         } else {
6302                                 return NULL;
6303                         }
6304                 case S_COL_MARK:
6305                         if (MSG_IS_DELETED(flags)) {
6306                                 return _("Deleted");
6307                         } else if (MSG_IS_MARKED(flags)) {
6308                                 return _("Marked");
6309                         } else if (MSG_IS_MOVE(flags)) {
6310                                 return _("To be moved");
6311                         } else if (MSG_IS_COPY(flags)) {
6312                                 return _("To be copied");
6313                         } else {
6314                                 return NULL;
6315                         }
6316                 case S_COL_LOCKED:
6317                         if (MSG_IS_LOCKED(flags)) {
6318                                 return _("Locked");
6319                         } else {
6320                                 return NULL;
6321                         }
6322                 case S_COL_MIME:
6323                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6324                                 return _("Signed, has attachment(s)");
6325                         } else if (MSG_IS_SIGNED(flags)) {
6326                                 return _("Signed");
6327                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6328                                 return _("Encrypted, has attachment(s)");
6329                         } else if (MSG_IS_ENCRYPTED(flags)) {
6330                                 return _("Encrypted");
6331                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6332                                 return _("Has attachment(s)");
6333                         } else {
6334                                 return NULL;
6335                         }
6336                 default:
6337                         return NULL;
6338         }
6339 }
6340 static gboolean tooltip_cb (GtkWidget  *widget,
6341                             gint        x,
6342                             gint        y,
6343                             gboolean    keyboard_mode,
6344                             GtkTooltip *tooltip,
6345                             gpointer    user_data) 
6346 {
6347         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6348         SummaryView *summaryview = (SummaryView *)user_data;
6349         gint row = -1, column = -1;
6350         int offset = prefs_common.show_col_headers ? 24:0;
6351         GtkCMCTreeNode *node = NULL;
6352         gchar *text = NULL;
6353         gchar *formatted = NULL;
6354         MsgInfo *info = NULL;
6355         GdkRectangle rect;
6356         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6357         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6358         if (!prefs_common.show_tooltips)
6359                 return FALSE;
6360
6361         if (y - offset < 0)
6362                 return FALSE;
6363
6364         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6365                                           &row, &column))
6366                 return FALSE;
6367
6368         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6369                 return FALSE;
6370
6371         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6372                 return FALSE;
6373
6374         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6375                 case GTK_CMCELL_TEXT:
6376                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6377                                 return FALSE;
6378                         break;
6379                 case GTK_CMCELL_PIXTEXT:
6380                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text, 
6381                                 NULL, NULL) != TRUE)
6382                                 return FALSE;
6383                         break;
6384                 default: 
6385                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6386                                 return FALSE;
6387         }
6388         
6389         if (!text || !*text)
6390                 return FALSE;
6391
6392         formatted = g_strdup(text);
6393         g_strstrip(formatted);
6394
6395         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6396                 gtk_tooltip_set_markup (tooltip, formatted);
6397         else 
6398                         gtk_tooltip_set_text (tooltip, formatted);
6399         g_free(formatted);
6400         
6401         rect.x = x - 2;
6402         rect.y = y - 2;
6403         rect.width = 12;
6404         rect.height= 12;        
6405         gtk_tooltip_set_tip_area(tooltip, &rect);
6406         
6407         return TRUE;
6408 }
6409 #endif
6410 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6411 {
6412         GtkWidget *ctree;
6413         gint *col_pos = summaryview->col_pos;
6414         SummaryColumnState *col_state;
6415         gchar *titles[N_SUMMARY_COLS];
6416         SummaryColumnType type;
6417         gint pos;
6418         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6419         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6420         memset(titles, 0, sizeof(titles));
6421
6422         col_state = prefs_summary_column_get_config();
6423         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6424                 summaryview->col_state[pos] = col_state[pos];
6425                 type = col_state[pos].type;
6426                 col_pos[type] = pos;
6427                 titles[pos] = "dummy";
6428         }
6429         col_state = summaryview->col_state;
6430
6431         ctree = gtk_sctree_new_with_titles
6432                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6433
6434         if (prefs_common.show_col_headers == FALSE)
6435                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6436
6437         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6438         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6439                                            GTK_JUSTIFY_CENTER);
6440         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6441                                            GTK_JUSTIFY_CENTER);
6442         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6443                                            GTK_JUSTIFY_CENTER);
6444         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6445                                            GTK_JUSTIFY_CENTER);
6446         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6447                                            GTK_JUSTIFY_RIGHT);
6448         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6449                                            GTK_JUSTIFY_RIGHT);
6450         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6451                                            GTK_JUSTIFY_RIGHT);
6452         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6453                                    prefs_common.summary_col_size[S_COL_MARK]);
6454         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6455                                    prefs_common.summary_col_size[S_COL_STATUS]);
6456         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6457                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6458         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6459                                    prefs_common.summary_col_size[S_COL_MIME]);
6460         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6461                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6462         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6463                                    prefs_common.summary_col_size[S_COL_FROM]);
6464         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6465                                    prefs_common.summary_col_size[S_COL_TO]);
6466         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6467                                    prefs_common.summary_col_size[S_COL_DATE]);
6468         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6469                                    prefs_common.summary_col_size[S_COL_SIZE]);
6470         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6471                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6472         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6473                                    prefs_common.summary_col_size[S_COL_SCORE]);
6474         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6475                                    prefs_common.summary_col_size[S_COL_TAGS]);
6476
6477         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6478         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6479                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6480
6481         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6482
6483         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6484         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview); 
6485
6486         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6487                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6488                                        FALSE);
6489                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6490                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6491                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6492                             prefs_common.two_line_vert)
6493                         gtk_cmclist_set_column_visibility
6494                                 (GTK_CMCLIST(ctree), pos, FALSE);
6495                 else
6496                         gtk_cmclist_set_column_visibility
6497                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6498         }
6499         if (prefs_common.two_line_vert)
6500                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6501
6502         /* connect signal to the buttons for sorting */
6503 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6504         g_signal_connect \
6505                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6506                  "clicked", \
6507                  G_CALLBACK(func), \
6508                  summaryview)
6509
6510         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6511         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6512         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6513         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6514         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6516         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6517         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6518         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6519         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6520         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6521         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6522         
6523 #undef CLIST_BUTTON_SIGNAL_CONNECT
6524
6525         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6526                          G_CALLBACK(summary_selected), summaryview);
6527         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6528                          G_CALLBACK(summary_unselected), summaryview);
6529         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6530                          G_CALLBACK(summary_button_pressed),
6531                          summaryview);
6532         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6533                          G_CALLBACK(summary_popup_menu), summaryview);
6534         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6535                          G_CALLBACK(summary_button_released),
6536                          summaryview);
6537         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6538                          G_CALLBACK(summary_key_pressed), summaryview);
6539         g_signal_connect(G_OBJECT(ctree), "resize_column",
6540                          G_CALLBACK(summary_col_resized), summaryview);
6541         g_signal_connect(G_OBJECT(ctree), "open_row",
6542                          G_CALLBACK(summary_open_row), summaryview);
6543
6544         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6545                                G_CALLBACK(summary_tree_expanded),
6546                                summaryview);
6547         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6548                                G_CALLBACK(summary_tree_collapsed),
6549                                summaryview);
6550
6551         g_signal_connect(G_OBJECT(ctree), "start_drag",
6552                          G_CALLBACK(summary_start_drag),
6553                          summaryview);
6554         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6555                          G_CALLBACK(summary_drag_data_get),
6556                          summaryview);
6557         g_signal_connect(G_OBJECT(ctree), "drag_end",
6558                          G_CALLBACK(summary_drag_end),
6559                          summaryview);
6560
6561         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6562                           summary_drag_types, 3,
6563                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6564
6565         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6566                          G_CALLBACK(summary_drag_data_received),
6567                          summaryview);
6568
6569         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6570                          G_CALLBACK(summary_drag_motion_cb),
6571                          summaryview);
6572
6573 #if !GENERIC_UMPC
6574         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6575         g_signal_connect(G_OBJECT(ctree), "query-tooltip", 
6576                          G_CALLBACK(tooltip_cb),
6577                         summaryview);
6578 #endif
6579         return ctree;
6580 }
6581
6582 void summary_set_column_order(SummaryView *summaryview)
6583 {
6584         GtkWidget *ctree;
6585         GtkWidget *scrolledwin = summaryview->scrolledwin;
6586         FolderItem *item;
6587         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6588         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6589
6590         item = summaryview->folder_item;
6591
6592         summary_clear_all(summaryview);
6593         gtk_widget_destroy(summaryview->ctree);
6594
6595         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6596         summary_set_fonts(summaryview);
6597         summary_set_column_titles(summaryview);
6598         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6599                                             GTK_CMCLIST(ctree)->hadjustment);
6600         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6601                                             GTK_CMCLIST(ctree)->vadjustment);
6602         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6603         gtk_widget_show(ctree);
6604
6605         summary_show(summaryview, item);
6606
6607         summary_select_by_msgnum(summaryview, selected_msgnum);
6608
6609         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6610         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6611         if (!summaryview->displayed)
6612                 messageview_clear(summaryview->messageview);
6613         else
6614                 summary_redisplay_msg(summaryview);
6615
6616         /* get normal row height */
6617         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6618         normal_row_height = GTK_CMCLIST(ctree)->row_height;             
6619                 
6620         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6621             prefs_common.two_line_vert) {
6622                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);           
6623         }
6624 }
6625
6626
6627 /* callback functions */
6628
6629 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6630                                             SummaryView *summaryview)
6631 {
6632         if (event) {
6633                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6634                 mainwindow_exit_folder(summaryview->mainwin);
6635         }
6636         return TRUE;
6637 }
6638
6639 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6640                                    SummaryView *summaryview)
6641 {
6642         if (event)  
6643                 summary_toggle_view(summaryview);
6644         return TRUE;
6645 }
6646 #ifdef GENERIC_UMPC
6647 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6648                                    SummaryView *summaryview)
6649 {
6650         GTK_SCTREE(summaryview->ctree)->force_additive_sel = 
6651                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6652 }
6653 #endif
6654 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6655                                        SummaryView *summaryview)
6656 {
6657         if (!event) return FALSE;
6658
6659         if (event->button == 3) {
6660                 /* right clicked */
6661                 summary_set_menu_sensitive(summaryview);
6662                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6663                                NULL, NULL, event->button, event->time);
6664         } else if (event->button == 2) {
6665                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6666         } else if (event->button == 1) {
6667                 if (!prefs_common.emulate_emacs &&
6668                     messageview_is_visible(summaryview->messageview))
6669                         summaryview->display_msg = TRUE;
6670         }
6671
6672         return FALSE;
6673 }
6674
6675 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6676                                         SummaryView *summaryview)
6677 {
6678         return FALSE;
6679 }
6680
6681 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6682 {
6683         if (!summaryview)
6684                 return FALSE;
6685         if (summary_is_list(summaryview))
6686                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6687         else
6688                 return FALSE;
6689 }
6690
6691 #define BREAK_ON_MODIFIER_KEY() \
6692         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6693
6694 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6695                                     SummaryView *summaryview)
6696 {
6697         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6698         GtkCMCTreeNode *node;
6699         MessageView *messageview;
6700         GtkAdjustment *adj;
6701         gboolean mod_pressed;
6702
6703         if (!event) 
6704                 return TRUE;
6705
6706         if (quicksearch_has_focus(summaryview->quicksearch))
6707                 return FALSE;
6708
6709         messageview = summaryview->messageview;
6710
6711         mod_pressed =
6712                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6713
6714         if (summaryview->selected) {
6715                 gboolean handled = FALSE;
6716                 switch (event->keyval) {
6717                 case GDK_KEY_space:             /* Page down or go to the next */
6718                         handled = TRUE;
6719                         if (event->state & GDK_CONTROL_MASK) {
6720                                 handled = FALSE;
6721                                 break;
6722                         }
6723                         if (event->state & GDK_SHIFT_MASK) 
6724                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6725                         else {
6726                                 if (summaryview->displayed != summaryview->selected) {
6727                                         summary_display_msg(summaryview,
6728                                                             summaryview->selected);
6729                                         break;
6730                                 }
6731                                 if (mod_pressed) {
6732                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6733                                                 summary_select_prev_unread(summaryview);
6734                                 } else {
6735                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6736                                                 summary_select_next_unread(summaryview);
6737                                 }                               
6738                         }
6739                         break;
6740                 case GDK_KEY_BackSpace: /* Page up */
6741                         handled = TRUE;
6742                         mimeview_scroll_page(messageview->mimeview, TRUE);
6743                         break;
6744                 case GDK_KEY_Return:    /* Scroll up/down one line */
6745                 case GDK_KEY_KP_Enter:
6746                         handled = TRUE;
6747                         if (summaryview->displayed != summaryview->selected) {
6748 #ifndef GENERIC_UMPC
6749                                 summary_display_msg(summaryview,
6750                                                     summaryview->selected);
6751 #else
6752                                 summary_open_row(NULL, summaryview);
6753 #endif
6754                                 break;
6755                         }
6756                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6757                         break;
6758                 }
6759                 
6760                 if (handled)
6761                         return FALSE;
6762         }
6763         if (summary_is_locked(summaryview)) 
6764                 return TRUE;
6765
6766         switch (event->keyval) {
6767         case GDK_KEY_Left:              /* Move focus */
6768                 adj = gtk_scrolled_window_get_hadjustment
6769                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6770                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6771                         break;
6772                 /* FALLTHROUGH */       
6773         case GDK_KEY_Escape:
6774                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6775                 mainwindow_exit_folder(summaryview->mainwin);
6776                 return TRUE;
6777         case GDK_KEY_Home:
6778         case GDK_KEY_End:
6779                 if ((node = summaryview->selected) != NULL) {
6780                         GtkCMCTreeNode *next = NULL;
6781                         next = (event->keyval == GDK_KEY_Home)
6782                                         ? gtk_cmctree_node_nth(ctree, 0)
6783                                         : gtk_cmctree_node_nth(ctree, 
6784                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6785                         if (next) {
6786                                 gtk_sctree_select_with_state
6787                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6788
6789                                 /* Deprecated - what are the non-deprecated equivalents? */
6790                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6791                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6792                                 summaryview->selected = next;
6793                         }
6794                 }
6795                 return TRUE;
6796         default:
6797                 break;
6798         }
6799
6800         if (!summaryview->selected) {
6801                 node = gtk_cmctree_node_nth(ctree, 0);
6802                 if (node)
6803                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6804                 else
6805                         return TRUE;
6806         }
6807
6808         switch (event->keyval) {
6809         case GDK_KEY_Delete:
6810                 BREAK_ON_MODIFIER_KEY();
6811                 summary_delete_trash(summaryview);
6812                 break;
6813         default:
6814                 break;
6815         }
6816         return FALSE;
6817 }
6818
6819 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6820 {
6821         SummaryView *summaryview = data;
6822
6823         summaryview_reset_recursive_folder_match(summaryview);
6824         if (summary_show(summaryview, summaryview->folder_item))
6825                 summaryview_quicksearch_recurse(summaryview);
6826         else
6827                 summaryview_reset_recursive_folder_match(summaryview);
6828 }
6829
6830 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6831 {
6832         SummaryView *summaryview = (SummaryView *)data;
6833
6834         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6835                 prefs_common.show_searchbar = TRUE;
6836                 quicksearch_show(summaryview->quicksearch);
6837         } else {
6838                 prefs_common.show_searchbar = FALSE;
6839                 quicksearch_hide(summaryview->quicksearch);
6840         }
6841 }
6842
6843 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show) 
6844 {
6845         prefs_common.show_searchbar = show;
6846         gtk_toggle_button_set_active(
6847                 GTK_TOGGLE_BUTTON(summaryview->toggle_search), 
6848                 show);
6849         if (show) {
6850                 quicksearch_show(summaryview->quicksearch);
6851         } else {
6852                 quicksearch_hide(summaryview->quicksearch);
6853                 summary_grab_focus(summaryview);
6854         }
6855 }
6856
6857 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6858 {
6859         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6860                 summary_reedit(summaryview);
6861         else
6862                 summary_open_msg(summaryview);
6863
6864         summaryview->display_msg = FALSE;
6865 }
6866
6867 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6868                                   SummaryView *summaryview)
6869 {
6870         summary_set_row_marks(summaryview, node);
6871         if (prefs_common.bold_unread) {
6872                 while (node) {
6873                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6874                         if (GTK_CMCTREE_ROW(node)->children)
6875                                 summary_set_row_marks(summaryview, node);
6876                         node = next;
6877                 }
6878         }
6879 }
6880
6881 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6882                                    SummaryView *summaryview)
6883 {
6884         gtk_sctree_select(GTK_SCTREE(ctree), node);
6885         summary_set_row_marks(summaryview, node);
6886 }
6887
6888 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6889                                gint column, SummaryView *summaryview)
6890 {
6891         if (summary_is_locked(summaryview)
6892         ||  GTK_SCTREE(ctree)->selecting_range) {
6893                 return;
6894         }
6895
6896         summary_status_show(summaryview);
6897 }
6898
6899 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6900                              gint column, SummaryView *summaryview)
6901 {
6902         const GList *list, *cur;
6903         MessageView *msgview;
6904         MsgInfo *msginfo;
6905         gboolean marked_unread = FALSE;
6906
6907         if (summary_is_locked(summaryview)
6908         && !GTK_SCTREE(ctree)->selecting_range
6909         && summaryview->messageview
6910         && summaryview->messageview->mimeview
6911         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6912         && summaryview->messageview->mimeview->textview->loading) {
6913                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6914                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6915                 
6916                 data->ctree = ctree;
6917                 data->row = row;
6918                 data->node = NULL;
6919                 data->column = column;
6920                 data->summaryview = summaryview;
6921                 debug_print("postponing open of message till end of load\n");
6922                 g_timeout_add(100, summary_select_retry, data);
6923                 return;
6924         }
6925         if (summary_is_locked(summaryview)
6926         ||  GTK_SCTREE(ctree)->selecting_range) {
6927                 return;
6928         }
6929
6930         summary_status_show(summaryview);
6931
6932         if (GTK_CMCLIST(ctree)->selection &&
6933             GTK_CMCLIST(ctree)->selection->next) {
6934                 summaryview->display_msg = FALSE;
6935                 summary_set_menu_sensitive(summaryview);
6936                 toolbar_main_set_sensitive(summaryview->mainwin);
6937                 return;
6938         }
6939
6940         summaryview->selected = row;
6941
6942         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6943         cm_return_if_fail(msginfo != NULL);
6944
6945         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6946         toolbar_set_learn_button
6947                 (summaryview->mainwin->toolbar,
6948                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6949
6950         switch (column < 0 ? column : summaryview->col_state[column].type) {
6951         case S_COL_MARK:
6952                 if (!MSG_IS_DELETED(msginfo->flags) &&
6953                     !MSG_IS_MOVE(msginfo->flags) &&
6954                     !MSG_IS_COPY(msginfo->flags)) {
6955                         if (MSG_IS_MARKED(msginfo->flags)) {
6956                                 summary_unmark_row(summaryview, row);
6957                                 summary_status_show(summaryview);
6958                         } else {
6959                                 summary_mark_row(summaryview, row);
6960                                 summary_status_show(summaryview);
6961                         }
6962                 }
6963                 break;
6964         case S_COL_STATUS:
6965                 if (MSG_IS_UNREAD(msginfo->flags)) {
6966                         summary_mark_row_as_read(summaryview, row);
6967                         summary_status_show(summaryview);
6968                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6969                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6970                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6971                                 else
6972                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6973                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6974                          !MSG_IS_FORWARDED(msginfo->flags)) {
6975                         marked_unread = TRUE;
6976                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6977                         summary_find_answers(summaryview, msginfo);
6978                         return;
6979                 } 
6980                 break;
6981         case S_COL_LOCKED:
6982                 if (MSG_IS_LOCKED(msginfo->flags)) {
6983                         summary_unlock_row(summaryview, row);
6984                         summary_status_show(summaryview);
6985                 }
6986                 else {
6987                         summary_lock_row(summaryview, row);
6988                         summary_status_show(summaryview);
6989                 }
6990                 break;
6991         default:
6992                 break;
6993         }
6994
6995         list = messageview_get_msgview_list();
6996         for (cur = list; cur != NULL; cur = cur->next) {
6997                 msgview = (MessageView *) cur->data;
6998                 
6999                 if (msgview->new_window && msgview->update_needed) {
7000                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7001                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7002                         msgview->update_needed = FALSE;         
7003                 }
7004         }
7005
7006         if (summaryview->display_msg ||
7007             (prefs_common.always_show_msg &&
7008              messageview_is_visible(summaryview->messageview))) {
7009                 summaryview->display_msg = FALSE;
7010                 if (summaryview->displayed != row) {
7011                         summary_display_msg(summaryview, row);
7012                         if (marked_unread) {
7013                                 summary_mark_row_as_unread(summaryview, row);
7014                                 summary_status_show(summaryview);
7015                         } 
7016                         return;
7017                 }
7018         }
7019         
7020         if (marked_unread) {
7021                 summary_mark_row_as_unread(summaryview, row);
7022                 summary_status_show(summaryview);
7023         } 
7024
7025         summary_set_menu_sensitive(summaryview);
7026         toolbar_main_set_sensitive(summaryview->mainwin);
7027 }
7028
7029 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7030                                 SummaryView *summaryview)
7031 {
7032         SummaryColumnType type = summaryview->col_state[column].type;
7033
7034         prefs_common.summary_col_size[type] = width;
7035 }
7036
7037
7038 /*
7039  * \brief get List of msginfo selected in SummaryView
7040  *
7041  * \param summaryview
7042  *
7043  * \return GSList holding MsgInfo
7044  */
7045 GSList *summary_get_selection(SummaryView *summaryview)
7046 {
7047         GList *sel = NULL;
7048         GSList *msginfo_list = NULL;
7049         
7050         cm_return_val_if_fail(summaryview != NULL, NULL);
7051
7052         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7053
7054         cm_return_val_if_fail(sel != NULL, NULL);
7055
7056         for ( ; sel != NULL; sel = sel->next)
7057                 msginfo_list = 
7058                         g_slist_prepend(msginfo_list, 
7059                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7060                                                                    GTK_CMCTREE_NODE(sel->data)));
7061         return g_slist_reverse(msginfo_list);
7062 }
7063
7064 static void summary_sort_by_column_click(SummaryView *summaryview,
7065                                          FolderSortKey sort_key)
7066 {
7067         GtkCMCTreeNode *node = NULL;
7068         START_TIMING("");
7069         if (summaryview->sort_key == sort_key)
7070                 summary_sort(summaryview, sort_key,
7071                              summaryview->sort_type == SORT_ASCENDING
7072                              ? SORT_DESCENDING : SORT_ASCENDING);
7073         else
7074                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7075
7076         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7077
7078         summary_freeze(summaryview);
7079         if (prefs_common.bold_unread) {
7080                 while (node) {
7081                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7082                         if (GTK_CMCTREE_ROW(node)->children)
7083                                 summary_set_row_marks(summaryview, node);
7084                         node = next;
7085                 }
7086         }
7087         summary_thaw(summaryview);
7088         END_TIMING();
7089 }
7090
7091 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7092 {
7093         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7094 }
7095
7096 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7097 {
7098         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7099 }
7100
7101 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7102 {
7103         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7104 }
7105
7106 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7107 {
7108         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7109 }
7110
7111 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7112 {
7113         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7114 }
7115
7116 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7117 {
7118         if (summaryview->sort_key == SORT_BY_DATE)
7119                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7120         else
7121                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7122 }
7123
7124 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7125 {
7126         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7127                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7128         else
7129                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7130 }
7131
7132 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7133 {
7134         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7135                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7136         else
7137                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7138 }
7139
7140 static void summary_subject_clicked(GtkWidget *button,
7141                                     SummaryView *summaryview)
7142 {
7143         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7144 }
7145
7146 static void summary_score_clicked(GtkWidget *button,
7147                                   SummaryView *summaryview)
7148 {
7149         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7150 }
7151
7152 static void summary_locked_clicked(GtkWidget *button,
7153                                    SummaryView *summaryview)
7154 {
7155         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7156 }
7157
7158 static void summary_tags_clicked(GtkWidget *button,
7159                                    SummaryView *summaryview)
7160 {
7161         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7162 }
7163
7164 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7165                                SummaryView *summaryview)
7166 {
7167         GdkDragContext *context;
7168
7169         cm_return_if_fail(summaryview != NULL);
7170         cm_return_if_fail(summaryview->folder_item != NULL);
7171         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7172
7173         if (summaryview->selected == NULL) return;
7174
7175         context = gtk_drag_begin(widget, summaryview->target_list,
7176                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7177         gtk_drag_set_icon_default(context);
7178         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7179                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7180                 if (paned && GTK_IS_PANED(paned)) {
7181                         mainwindow_reset_paned(GTK_PANED(paned));
7182                 }
7183         }
7184 }
7185
7186 static gboolean summary_return_to_list(void *data)
7187 {
7188         SummaryView *summaryview = (SummaryView *)data;
7189         mainwindow_enter_folder(summaryview->mainwin);
7190         return FALSE;
7191 }
7192
7193 static void summary_drag_end       (GtkWidget       *widget, 
7194                                    GdkDragContext   *drag_context,
7195                                    SummaryView      *summaryview)
7196 {
7197         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7198                 g_timeout_add(250, summary_return_to_list, summaryview);
7199         }
7200 }
7201
7202 static void summary_drag_data_get(GtkWidget        *widget,
7203                                   GdkDragContext   *drag_context,
7204                                   GtkSelectionData *selection_data,
7205                                   guint             info,
7206                                   guint             time,
7207                                   SummaryView      *summaryview)
7208 {
7209         if (info == TARGET_MAIL_URI_LIST) {
7210                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7211                 GList *cur;
7212                 MsgInfo *msginfo;
7213                 gchar *mail_list = NULL, *tmp1, *tmp2;
7214
7215                 for (cur = GTK_CMCLIST(ctree)->selection;
7216                      cur != NULL && cur->data != NULL; cur = cur->next) {
7217                         msginfo = gtk_cmctree_node_get_row_data
7218                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7219                         tmp2 = procmsg_get_message_file(msginfo);
7220                         if (!tmp2) continue;
7221                         if (msginfo->subject) {
7222                                 gchar *san_subject = g_strdup(msginfo->subject);
7223                                 gchar *dest = NULL;
7224                                 subst_for_filename(san_subject);
7225                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7226                                                 get_tmp_dir(),
7227                                                 G_DIR_SEPARATOR_S,
7228                                                 san_subject, msginfo->msgnum);
7229                                 g_free(san_subject);
7230                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7231                                 g_free(dest);
7232                                 dest = san_subject;
7233                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7234                                         g_free(tmp2);
7235                                         tmp2 = dest;
7236                                 }
7237                         } 
7238                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7239                         g_free(tmp2);
7240                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7241                         g_free(tmp1);
7242                         tmp1 = tmp2;
7243
7244                         if (!mail_list) {
7245                                 mail_list = tmp1;
7246                         } else {
7247                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7248                                 g_free(mail_list);
7249                                 g_free(tmp1);
7250                                 mail_list = tmp2;
7251                         }
7252                 }
7253
7254                 if (mail_list != NULL) {
7255                         gtk_selection_data_set(selection_data,
7256                                                gtk_selection_data_get_target(selection_data), 8,
7257                                                mail_list, strlen(mail_list));
7258                         g_free(mail_list);
7259                 } 
7260         } else if (info == TARGET_DUMMY) {
7261                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7262                         gtk_selection_data_set(selection_data,
7263                                                gtk_selection_data_get_target(selection_data), 8,
7264                                                "Dummy-Summaryview", 
7265                                                strlen("Dummy-Summaryview")+1);
7266         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7267                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7268
7269                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7270                 GList *cur;
7271                 MsgInfo *msginfo;
7272                 gchar *path_list = NULL;
7273
7274                 /* identifier */
7275                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7276                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7277             if(msginfo && msginfo->folder)
7278               path_list = folder_item_get_identifier(msginfo->folder);
7279                 }
7280
7281                 for (cur = GTK_CMCLIST(ctree)->selection;
7282                      cur != NULL && cur->data != NULL; cur = cur->next) {
7283                         gchar *tmp;
7284
7285                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7286             if(!msginfo)
7287               continue;
7288                         tmp = path_list;
7289                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7290                         g_free(tmp);
7291                 }
7292
7293                 if (path_list != NULL) {
7294                         gtk_selection_data_set(selection_data,
7295                                                gtk_selection_data_get_target(selection_data), 8,
7296                                                path_list, strlen(path_list));
7297                         g_free(path_list);
7298                 }
7299     }
7300 }
7301
7302 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7303                                           GdkDragContext *context,
7304                                           gint            x,
7305                                           gint            y,
7306                                           guint           time,
7307                                           SummaryView    *summaryview)
7308 {
7309         FolderItem *item = summaryview->folder_item;
7310         if (!(item && item->folder && folder_item_parent(item) != NULL
7311                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7312                 gdk_drag_status(context, 0, time);
7313                 return FALSE;
7314         } else if (gtk_drag_get_source_widget(context) ==
7315                 mainwindow_get_mainwindow()->folderview->ctree) {
7316                 /* no folders */
7317                 gdk_drag_status(context, 0, time);
7318                 return FALSE;
7319         } else if (gtk_drag_get_source_widget(context) ==
7320                 summaryview->ctree) {
7321                 /* not from same folder */
7322                 gdk_drag_status(context, 0, time);
7323                 return FALSE;
7324         } else {
7325                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7326                 return TRUE;
7327         }
7328 }
7329
7330 static void summary_drag_data_received(GtkWidget        *widget,
7331                                         GdkDragContext   *drag_context,
7332                                         gint              x,
7333                                         gint              y,
7334                                         GtkSelectionData *data,
7335                                         guint             info,
7336                                         guint             time,
7337                                         SummaryView       *summaryview)
7338 {
7339         if (info == TARGET_MAIL_URI_LIST) {
7340                 FolderItem *item = summaryview->folder_item;
7341                 if (!item) {
7342                         gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
7343                         return;
7344                 } else {
7345                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7346                                 drag_context, time, item);
7347                 }
7348         }
7349 }
7350
7351
7352 /* custom compare functions for sorting */
7353
7354 static gint summary_cmp_by_date(GtkCMCList *clist,
7355                       gconstpointer ptr1, gconstpointer ptr2)
7356 {
7357         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7358         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7359         gint res;
7360         if (!msginfo1 || !msginfo2)
7361                 return -1;
7362
7363         res = (msginfo1->date_t - msginfo2->date_t);
7364         if (res == 0)
7365                 res = msginfo1->msgnum - msginfo2->msgnum;
7366         return res;
7367 }
7368
7369 #define CMP_FUNC_DEF(func_name, val)                                     \
7370 static gint func_name(GtkCMCList *clist,                                 \
7371                       gconstpointer ptr1, gconstpointer ptr2)            \
7372 {                                                                        \
7373         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7374         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7375         gint res;                                                        \
7376         if (!msginfo1 || !msginfo2)                                      \
7377                 return -1;                                               \
7378                                                                          \
7379         res = (val);                                                     \
7380         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7381 }
7382
7383 CMP_FUNC_DEF(summary_cmp_by_mark,
7384              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7385 CMP_FUNC_DEF(summary_cmp_by_status,
7386              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2)) 
7387              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7388 CMP_FUNC_DEF(summary_cmp_by_mime,
7389              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7390 CMP_FUNC_DEF(summary_cmp_by_label,
7391              MSG_GET_COLORLABEL(msginfo1->flags) -
7392              MSG_GET_COLORLABEL(msginfo2->flags))
7393 CMP_FUNC_DEF(summary_cmp_by_locked,
7394              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7395
7396 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7397 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7398
7399 #undef CMP_FUNC_DEF
7400
7401 static gint summary_cmp_by_subject(GtkCMCList *clist,
7402                                    gconstpointer ptr1,
7403                                    gconstpointer ptr2)
7404 {
7405         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7406         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7407         gint res;
7408
7409         if (!msginfo1->subject)
7410                 return (msginfo2->subject != NULL);
7411         if (!msginfo2->subject)
7412                 return -1;
7413
7414         res = subject_compare_for_sort
7415                 (msginfo1->subject, msginfo2->subject);
7416         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7417 }
7418
7419 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7420                                    gconstpointer ptr1,
7421                                    gconstpointer ptr2)
7422 {
7423         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7424         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7425         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7426         
7427         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7428                 return thread_diff;
7429         else 
7430                 return msginfo1->date_t - msginfo2->date_t;
7431 }
7432
7433 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7434                                 gconstpointer ptr2)
7435 {
7436         const gchar *str1, *str2;
7437         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7438         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7439         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7440         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7441         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7442         gint res;
7443
7444         cm_return_val_if_fail(sv, -1);
7445         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7446                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7447                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7448         } else {
7449                 str1 = msginfo1->from;
7450                 str2 = msginfo2->from;
7451         }
7452
7453         if (!str1)
7454                 return str2 != NULL;
7455  
7456         if (!str2)
7457                 return -1;
7458  
7459         res = g_utf8_collate(str1, str2);
7460         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7461 }
7462  
7463 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7464                                 gconstpointer ptr2)
7465 {
7466         const gchar *str1, *str2;
7467         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7468         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7469         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7470         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7471         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7472         gint res;
7473         cm_return_val_if_fail(sv, -1);
7474         
7475         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7476                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7477                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7478         } else {
7479                 str1 = msginfo1->to;
7480                 str2 = msginfo2->to;
7481         }
7482
7483         if (!str1)
7484                 return str2 != NULL;
7485  
7486         if (!str2)
7487                 return -1;
7488  
7489         res = g_utf8_collate(str1, str2);
7490         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7491 }
7492  
7493 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7494                                 gconstpointer ptr2)
7495 {
7496         gchar *str1, *str2;
7497         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7498         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7499         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7500         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7501         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7502         gint res;
7503         cm_return_val_if_fail(sv, -1);
7504         
7505         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7506                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7507                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7508         } else {
7509                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7510                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7511         }
7512
7513         if (!str1) {
7514                 res = (str2 != NULL);
7515                 g_free(str2);
7516                 return res;
7517         }
7518         if (!str2) {
7519                 g_free(str1);
7520                 return -1;
7521         }
7522  
7523         res = g_utf8_collate(str1, str2);
7524         g_free(str1);
7525         g_free(str2);
7526         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7527 }
7528  
7529 static gint summary_cmp_by_simplified_subject
7530         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7531 {
7532         const FolderItemPrefs *prefs;
7533         const gchar *str1, *str2;
7534         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7535         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7536         const MsgInfo *msginfo1 = r1->data;
7537         const MsgInfo *msginfo2 = r2->data;
7538         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7539         gint res;
7540
7541         cm_return_val_if_fail(sv, -1);
7542         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7543         
7544         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7545                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7546                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7547         } else {
7548                 str1 = msginfo1->subject;
7549                 str2 = msginfo2->subject;
7550         }
7551
7552         if (!str1)
7553                 return str2 != NULL;
7554
7555         if (!str2)
7556                 return -1;
7557
7558         prefs = msginfo1->folder->prefs;
7559         if (!prefs)
7560                 prefs = msginfo2->folder->prefs;
7561         if (!prefs)
7562                 return -1;
7563         
7564         res = subject_compare_for_sort(str1, str2);
7565         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7566 }
7567
7568 static gint summary_cmp_by_score(GtkCMCList *clist,
7569                                  gconstpointer ptr1, gconstpointer ptr2)
7570 {
7571         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7572         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7573         int diff;
7574
7575         /* if score are equal, sort by date */
7576
7577         diff = msginfo1->score - msginfo2->score;
7578         if (diff != 0)
7579                 return diff;
7580         else
7581                 return summary_cmp_by_date(clist, ptr1, ptr2);
7582 }
7583
7584 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7585 {
7586         SummaryView *summaryview = (SummaryView *) data;
7587         MsgInfo *msginfo;
7588
7589         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7590         cm_return_if_fail(msginfo);
7591
7592         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7593         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7594
7595         summary_set_row_marks(summaryview, row);
7596         debug_print("Message %d is marked as ignore thread\n",
7597             msginfo->msgnum);
7598 }
7599
7600 void summary_ignore_thread(SummaryView *summaryview)
7601 {
7602         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7603         GList *cur;
7604         gboolean froze = FALSE;
7605
7606         START_LONG_OPERATION(summaryview, FALSE);
7607         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7608                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7609                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func), 
7610                                         summaryview);
7611
7612         END_LONG_OPERATION(summaryview);
7613
7614         summary_status_show(summaryview);
7615 }
7616
7617 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7618 {
7619         SummaryView *summaryview = (SummaryView *) data;
7620         MsgInfo *msginfo;
7621
7622         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7623         cm_return_if_fail(msginfo);
7624
7625         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7626
7627         summary_set_row_marks(summaryview, row);
7628         debug_print("Message %d is marked as unignore thread\n",
7629             msginfo->msgnum);
7630 }
7631
7632 void summary_unignore_thread(SummaryView *summaryview)
7633 {
7634         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7635         GList *cur;
7636         gboolean froze = FALSE;
7637
7638         START_LONG_OPERATION(summaryview, FALSE);
7639         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7640                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7641                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func), 
7642                                         summaryview);
7643
7644         END_LONG_OPERATION(summaryview);
7645
7646         summary_status_show(summaryview);
7647 }
7648
7649 static void summary_check_ignore_thread_func
7650                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7651 {
7652         MsgInfo *msginfo;
7653         gint *found_ignore = (gint *) data;
7654
7655         if (*found_ignore) return;
7656         else {
7657                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7658                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7659         }               
7660 }
7661
7662 void summary_toggle_ignore_thread(SummaryView *summaryview)
7663 {
7664         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7665         GList *cur;
7666         gint found_ignore = 0;
7667
7668         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7669                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7670                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7671                                         &found_ignore);
7672
7673         if (found_ignore) 
7674                 summary_unignore_thread(summaryview);
7675         else 
7676                 summary_ignore_thread(summaryview);
7677 }
7678
7679 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7680 {
7681         SummaryView *summaryview = (SummaryView *) data;
7682         MsgInfo *msginfo;
7683
7684         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7685         cm_return_if_fail(msginfo);
7686
7687         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7688
7689         summary_set_row_marks(summaryview, row);
7690         debug_print("Message %d is marked as watch thread\n",
7691             msginfo->msgnum);
7692 }
7693
7694 void summary_watch_thread(SummaryView *summaryview)
7695 {
7696         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7697         GList *cur;
7698         gboolean froze = FALSE;
7699
7700         START_LONG_OPERATION(summaryview, FALSE);
7701         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7702                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7703                                         GTK_CMCTREE_FUNC(summary_watch_thread_func), 
7704                                         summaryview);
7705
7706         END_LONG_OPERATION(summaryview);
7707
7708         summary_status_show(summaryview);
7709 }
7710
7711 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7712 {
7713         SummaryView *summaryview = (SummaryView *) data;
7714         MsgInfo *msginfo;
7715
7716         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7717         cm_return_if_fail(msginfo);
7718
7719         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7720
7721         summary_set_row_marks(summaryview, row);
7722         debug_print("Message %d is marked as unwatch thread\n",
7723             msginfo->msgnum);
7724 }
7725
7726 void summary_unwatch_thread(SummaryView *summaryview)
7727 {
7728         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7729         GList *cur;
7730         gboolean froze = FALSE;
7731
7732         START_LONG_OPERATION(summaryview, FALSE);
7733         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7734                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7735                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func), 
7736                                         summaryview);
7737
7738         END_LONG_OPERATION(summaryview);
7739
7740         summary_status_show(summaryview);
7741 }
7742
7743 static void summary_check_watch_thread_func
7744                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7745 {
7746         MsgInfo *msginfo;
7747         gint *found_watch = (gint *) data;
7748
7749         if (*found_watch) return;
7750         else {
7751                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7752                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7753         }               
7754 }
7755
7756 void summary_toggle_watch_thread(SummaryView *summaryview)
7757 {
7758         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7759         GList *cur;
7760         gint found_watch = 0;
7761
7762         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7763                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7764                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7765                                         &found_watch);
7766
7767         if (found_watch) 
7768                 summary_unwatch_thread(summaryview);
7769         else 
7770                 summary_watch_thread(summaryview);
7771 }
7772
7773 void summary_toggle_show_read_messages(SummaryView *summaryview)
7774 {
7775         FolderItemUpdateData source;
7776         if (summaryview->folder_item->hide_read_msgs)
7777                 summaryview->folder_item->hide_read_msgs = 0;
7778         else
7779                 summaryview->folder_item->hide_read_msgs = 1;
7780
7781         source.item = summaryview->folder_item;
7782         source.update_flags = F_ITEM_UPDATE_NAME;
7783         source.msg = NULL;
7784         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7785         summary_show(summaryview, summaryview->folder_item);
7786 }
7787  
7788 void summary_toggle_show_del_messages(SummaryView *summaryview)
7789 {
7790         FolderItemUpdateData source;
7791         if (summaryview->folder_item->hide_del_msgs)
7792                 summaryview->folder_item->hide_del_msgs = 0;
7793         else
7794                 summaryview->folder_item->hide_del_msgs = 1;
7795
7796         source.item = summaryview->folder_item;
7797         source.update_flags = F_ITEM_UPDATE_NAME;
7798         source.msg = NULL;
7799         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7800         summary_show(summaryview, summaryview->folder_item);
7801 }
7802  
7803 void summary_toggle_show_read_threads(SummaryView *summaryview)
7804 {
7805         FolderItemUpdateData source;
7806         if (summaryview->folder_item->hide_read_threads)
7807                 summaryview->folder_item->hide_read_threads = 0;
7808         else
7809                 summaryview->folder_item->hide_read_threads = 1;
7810
7811         source.item = summaryview->folder_item;
7812         source.update_flags = F_ITEM_UPDATE_NAME;
7813         source.msg = NULL;
7814         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7815         summary_show(summaryview, summaryview->folder_item);
7816 }
7817  
7818 static void summary_set_hide_menu (SummaryView *summaryview,
7819                                    const gchar *menu_item,
7820                                    guint action)
7821 {
7822         GtkWidget *widget;
7823
7824         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7825         cm_return_if_fail(widget != NULL);
7826
7827         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7828                           GINT_TO_POINTER(1));
7829         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7830         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7831                           GINT_TO_POINTER(0));
7832 }
7833
7834 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7835 {
7836         GtkWidget *ctree = summaryview->ctree;
7837         GtkWidget *pixmap; 
7838
7839         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7840         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7841         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7842         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7843         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7844         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7845         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7846         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7847         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7848         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7849         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7850         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7851         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7852         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7853         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7854         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7855         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7856         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7857         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7858
7859         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7860
7861         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7862         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search), 
7863                               summaryview->quick_search_pixmap);
7864         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7865         gtk_widget_show(pixmap);
7866         summaryview->quick_search_pixmap = pixmap;
7867
7868 #ifdef GENERIC_UMPC
7869         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7870         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn), 
7871                               summaryview->multiple_sel_image);
7872         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7873         gtk_widget_show(pixmap);
7874         summaryview->multiple_sel_togbtn = pixmap;
7875 #endif
7876
7877         folderview_unselect(summaryview->folderview);
7878         folderview_select(summaryview->folderview, summaryview->folder_item);
7879         summary_set_column_titles(summaryview);
7880 }
7881
7882 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7883 {
7884         GtkMenuShell *menu;
7885         GList *children, *cur;
7886
7887         /* re-create colorlabel submenu */
7888         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7889         cm_return_if_fail(menu != NULL);
7890
7891         /* clear items. get item pointers. */
7892         children = gtk_container_get_children(GTK_CONTAINER(menu));
7893         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7894                 g_signal_handlers_disconnect_matched
7895                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager), 
7896                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7897                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7898                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7899         }
7900         g_list_free(children);
7901         summary_colorlabel_menu_create(summaryview, TRUE);
7902 }
7903
7904 /*
7905  * Harvest addresses for selected messages in summary view.
7906  */
7907 void summary_harvest_address(SummaryView *summaryview)
7908 {
7909         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7910         GList *cur;
7911         GList *msgList;
7912         MsgInfo *msginfo;
7913
7914         msgList = NULL;
7915         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7916                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7917                 if (!msginfo)
7918                         continue;
7919                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7920         }
7921
7922         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7923
7924         g_list_free( msgList );
7925 }
7926
7927 #ifndef G_OS_WIN32
7928 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7929 {
7930         int err;
7931         gchar buf[BUFFSIZE];
7932         regex_t *preg = NULL;
7933         
7934         preg = g_new0(regex_t, 1);
7935
7936         err = string_match_precompile(simplify_subject_regexp, 
7937                                       preg, REG_EXTENDED);
7938         if (err) {
7939                 regerror(err, preg, buf, BUFFSIZE);
7940                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7941                 g_free(preg);
7942                 preg = NULL;
7943         }
7944         
7945         return preg;
7946 }
7947 #endif
7948 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7949 {
7950         FolderSortKey sort_key;
7951         FolderSortType sort_type;
7952         cm_return_if_fail(summaryview != NULL);
7953         cm_return_if_fail(item != NULL);
7954
7955         /* Subject simplification */
7956 #ifndef G_OS_WIN32
7957         if(summaryview->simplify_subject_preg) {
7958                 regfree(summaryview->simplify_subject_preg);
7959                 g_free(summaryview->simplify_subject_preg);
7960                 summaryview->simplify_subject_preg = NULL;
7961         }
7962         if(item->prefs && item->prefs->simplify_subject_regexp && 
7963            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7964                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7965 #endif
7966         /* Sorting */
7967         sort_key = item->sort_key;
7968         sort_type = item->sort_type;
7969
7970         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7971
7972         summaryview->sort_key = sort_key;
7973         summaryview->sort_type = sort_type;
7974
7975         /* Threading */
7976         summaryview->threaded = item->threaded;
7977         summaryview->thread_collapsed = item->thread_collapsed;
7978
7979         /* Scoring */
7980 }
7981
7982 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7983 {
7984         /* Sorting */
7985         item->sort_key = summaryview->sort_key;
7986         item->sort_type = summaryview->sort_type;
7987
7988         /* Threading */
7989         item->threaded = summaryview->threaded;
7990         item->thread_collapsed = summaryview->thread_collapsed;
7991 }
7992
7993 static gboolean summary_update_msg(gpointer source, gpointer data) 
7994 {
7995         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7996         SummaryView *summaryview = (SummaryView *)data;
7997         GtkCMCTreeNode *node;
7998
7999         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8000         cm_return_val_if_fail(summaryview != NULL, FALSE);
8001
8002         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8003                 return FALSE;
8004
8005         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8006                 node = gtk_cmctree_find_by_row_data(
8007                                 GTK_CMCTREE(summaryview->ctree), NULL, 
8008                                 msginfo_update->msginfo);
8009
8010                 if (node) 
8011                         summary_set_row_marks(summaryview, node);
8012         }
8013
8014         return FALSE;
8015 }
8016
8017 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8018 {
8019         guint new, unread, unreadmarked, marked, total;
8020         guint replied, forwarded, locked, ignored, watched;
8021         static gboolean tips_initialized = FALSE;
8022
8023         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8024                 if (tips_initialized) {
8025                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8026                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8027                              NULL);
8028                         tips_initialized = FALSE;
8029                 } 
8030                 return;
8031         }
8032         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8033                                 &replied, &forwarded, &locked, &ignored,
8034                                 &watched);
8035         if (removed_item) {
8036                 total -= removed_item->total_msgs;
8037                 new -= removed_item->new_msgs;
8038                 unread -= removed_item->unread_msgs;
8039         }
8040         
8041         if (new > 0 || unread > 0) {
8042                 tips_initialized = TRUE;
8043                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8044                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8045                              _("Go back to the folder list (You have unread messages)"));
8046         } else {
8047                 tips_initialized = TRUE;
8048                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8049                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8050                              _("Go back to the folder list"));
8051         }
8052 }
8053
8054 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8055 {
8056         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8057         SummaryView *summaryview = (SummaryView *)data;
8058
8059         cm_return_val_if_fail(hookdata != NULL, FALSE);
8060         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8061         cm_return_val_if_fail(summaryview != NULL, FALSE);
8062
8063         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8064                 gchar *name = folder_item_get_name(hookdata->item);
8065                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8066                 g_free(name);
8067         }
8068         summary_update_unread(summaryview, NULL);
8069
8070         return FALSE;
8071 }
8072
8073 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8074 {
8075         FolderUpdateData *hookdata;
8076         SummaryView *summaryview = (SummaryView *)data;
8077         hookdata = source;
8078         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8079                 summary_update_unread(summaryview, hookdata->item);
8080         } else
8081                 summary_update_unread(summaryview, NULL);
8082
8083         return FALSE;
8084 }
8085
8086 /*!
8087  *\brief        change summaryview to display your answer(s) to a message
8088  *
8089  *\param        summaryview The SummaryView ;)
8090  *\param        msginfo The message for which answers are searched
8091  *
8092  */
8093 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8094 {
8095         FolderItem *sent_folder = NULL;
8096         PrefsAccount *account = NULL;
8097         GtkCMCTreeNode *node = NULL;
8098         char *buf = NULL;
8099         if (msg == NULL || msg->msgid == NULL)
8100                 return;
8101         
8102         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8103         if (account == NULL) 
8104                 return;
8105         sent_folder = account_get_special_folder
8106                                 (account, F_OUTBOX);
8107         
8108         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8109
8110         if (sent_folder != summaryview->folder_item) {
8111                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8112         }
8113         
8114         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8115
8116         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8117         g_free(buf);
8118
8119         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8120         if (node)
8121                 summary_select_node(summaryview, node, TRUE, TRUE);
8122 }
8123
8124 gint summaryview_export_mbox_list(SummaryView *summaryview)
8125 /* return values: -2 skipped, -1 error, 0 OK */
8126 {
8127         GSList *list = summary_get_selected_msg_list(summaryview);
8128         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8129         gint ret;
8130         
8131         if (mbox == NULL)
8132                 return -2;
8133         if (list == NULL)
8134                 return -1;
8135                 
8136         ret = export_list_to_mbox(list, mbox);
8137         
8138         g_slist_free(list);
8139         g_free(mbox);
8140         
8141         return ret;
8142 }
8143
8144 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8145 {
8146         if (!summaryview || !summaryview->folder_item || !item) {
8147                 return;
8148         }
8149
8150         if (summaryview->folder_item->folder == item->folder) {
8151                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8152         }
8153 }
8154 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8155 {
8156         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8157 }