More null pointer dereference fixes
[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("unknown change op");
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         summary_lock(mdata->summaryview);
3559         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3560                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3561                                      mdata->summaryview->selected);
3562         procmsg_msginfo_free(mdata->msginfo);
3563
3564         mdata->summaryview->mark_as_read_timeout_tag = 0;
3565         summary_unlock(mdata->summaryview);
3566
3567         g_free(mdata);
3568         return FALSE;
3569 }
3570
3571 static void summary_display_msg_full(SummaryView *summaryview,
3572                                      GtkCMCTreeNode *row,
3573                                      gboolean new_window, gboolean all_headers)
3574 {
3575         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3576         MsgInfo *msginfo;
3577         gint val;
3578         START_TIMING("");
3579         if (!new_window) {
3580                 if (summaryview->displayed == row &&
3581                     messageview_is_visible(summaryview->messageview))
3582                         return;
3583                 else if (summaryview->messageview)
3584                         summaryview->messageview->filtered = FALSE;
3585         }                       
3586         cm_return_if_fail(row != NULL);
3587
3588         if (summary_is_locked(summaryview)) return;
3589         summary_lock(summaryview);
3590
3591         STATUSBAR_POP(summaryview->mainwin);
3592         GTK_EVENTS_FLUSH();
3593
3594         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3595
3596         if (!msginfo) {
3597                 debug_print("NULL msginfo\n");
3598                 summary_unlock(summaryview);
3599                 END_TIMING();
3600                 return;
3601         }       
3602
3603         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3604                 MessageView *msgview;
3605
3606                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3607                 val = messageview_show(msgview, msginfo, all_headers);
3608         } else {
3609                 MessageView *msgview;
3610
3611                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3612                         if (summaryview->ext_messageview == NULL)
3613                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3614                         else
3615                                 gtkut_window_popup(summaryview->ext_messageview->window);
3616                         msgview = summaryview->ext_messageview;
3617                         summaryview->displayed = row;
3618                         val = messageview_show(msgview, msginfo, all_headers);
3619                         if (mimeview_tree_is_empty(msgview->mimeview))
3620                                 gtk_widget_grab_focus(summaryview->ctree);
3621                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3622                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3623                 } else {
3624                         msgview = summaryview->messageview;
3625                         summaryview->displayed = row;
3626                         if (!messageview_is_visible(msgview) &&
3627                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3628                                 main_window_toggle_message_view(summaryview->mainwin);
3629                                 GTK_EVENTS_FLUSH();
3630                         }
3631                         val = messageview_show(msgview, msginfo, all_headers);
3632                         if (mimeview_tree_is_empty(msgview->mimeview))
3633                                 gtk_widget_grab_focus(summaryview->ctree);
3634                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3635                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3636                 }
3637         }
3638
3639         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3640                 if (!prefs_common.mark_as_read_on_new_window &&
3641                     prefs_common.mark_as_read_delay) {
3642                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3643                         data->summaryview = summaryview;
3644                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3645                         if (summaryview->mark_as_read_timeout_tag != 0)
3646                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3647                         summaryview->mark_as_read_timeout_tag = 
3648                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3649                                         msginfo_mark_as_read_timeout, data);
3650                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3651                         msginfo_mark_as_read(summaryview, msginfo, row);
3652                 }
3653         }
3654
3655         summary_set_menu_sensitive(summaryview);
3656         toolbar_main_set_sensitive(summaryview->mainwin);
3657         messageview_set_menu_sensitive(summaryview->messageview);
3658
3659         summary_unlock(summaryview);
3660         END_TIMING();
3661 }
3662
3663 void summary_display_msg_selected(SummaryView *summaryview,
3664                                   gboolean all_headers)
3665 {
3666         if (summary_is_locked(summaryview)) return;
3667         summaryview->displayed = NULL;
3668         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3669                                  all_headers);
3670 }
3671
3672 void summary_redisplay_msg(SummaryView *summaryview)
3673 {
3674         GtkCMCTreeNode *node;
3675
3676         if (summaryview->displayed) {
3677                 node = summaryview->displayed;
3678                 summaryview->displayed = NULL;
3679                 summary_display_msg(summaryview, node);
3680         }
3681 }
3682
3683 void summary_open_msg(SummaryView *summaryview)
3684 {
3685         if (!summaryview->selected) return;
3686         
3687         /* CLAWS: if separate message view, don't open a new window
3688          * but rather use the current separated message view */
3689         summary_display_msg_full(summaryview, summaryview->selected, 
3690                                  TRUE, FALSE);
3691 }
3692
3693 void summary_view_source(SummaryView * summaryview)
3694 {
3695         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3696         MsgInfo *msginfo;
3697         SourceWindow *srcwin;
3698
3699         if (!summaryview->selected) return;
3700
3701         srcwin = source_window_create();
3702         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3703         source_window_show_msg(srcwin, msginfo);
3704         source_window_show(srcwin);
3705 }
3706
3707 void summary_reedit(SummaryView *summaryview)
3708 {
3709         MsgInfo *msginfo;
3710
3711         if (!summaryview->selected) return;
3712         if (!summaryview->folder_item) return;
3713         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3714                 return;
3715
3716         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3717                                               summaryview->selected);
3718         if (!msginfo) return;
3719
3720         compose_reedit(msginfo, FALSE);
3721 }
3722
3723 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3724 {
3725         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3726         GtkCMCTreeNode *node;
3727
3728         if (summary_is_locked(summaryview)
3729         && !GTK_SCTREE(ctree)->selecting_range
3730         && summaryview->messageview->mimeview
3731         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3732         && summaryview->messageview->mimeview->textview->loading) {
3733                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3734                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3735                 
3736                 data->ctree = ctree;
3737                 data->row = NULL;
3738                 data->node = NULL;
3739                 data->type = type;
3740                 data->summaryview = summaryview;
3741                 debug_print("postponing open of message till end of load\n");
3742                 g_timeout_add(100, summary_select_retry, data);
3743                 return FALSE;
3744         }
3745         if (summary_is_locked(summaryview))
3746                 return FALSE;
3747         if (type == GTK_SCROLL_STEP_FORWARD) {
3748                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3749                 if (node)
3750                         gtkut_ctree_expand_parent_all(ctree, node);
3751                 else
3752                         return FALSE;
3753         } else {
3754                 if (summaryview->selected) {
3755                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3756                         if (!node) return FALSE;
3757                 }
3758         }
3759
3760         if (messageview_is_visible(summaryview->messageview))
3761                 summaryview->display_msg = TRUE;
3762
3763         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3764
3765         if (GTK_CMCLIST(ctree)->selection)
3766                 gtk_sctree_set_anchor_row
3767                         (GTK_SCTREE(ctree),
3768                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3769
3770         return TRUE;
3771 }
3772
3773 gboolean summary_is_list(SummaryView *summaryview)
3774 {
3775         return (gtk_notebook_get_current_page(
3776                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3777 }
3778
3779 void summary_toggle_view(SummaryView *summaryview)
3780 {
3781         if (prefs_common.layout_mode == SMALL_LAYOUT)
3782                 return;
3783         if (summary_is_locked(summaryview))
3784                 return;
3785         if (!messageview_is_visible(summaryview->messageview) &&
3786             summaryview->selected && summary_is_list(summaryview))
3787                 summary_display_msg(summaryview,
3788                                     summaryview->selected);
3789         else
3790                 main_window_toggle_message_view(summaryview->mainwin);
3791 }
3792
3793 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3794                                                 GtkCMCTreeNode *node)
3795 {
3796         MsgInfo *msginfo;
3797
3798         if (node) {
3799                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3800                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3801                         return TRUE;
3802                 node = GTK_CMCTREE_ROW(node)->children;
3803         } else
3804                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3805
3806         while (node) {
3807                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3808                         return TRUE;
3809                 node = GTK_CMCTREE_ROW(node)->sibling;
3810         }
3811
3812         return FALSE;
3813 }
3814
3815 static gboolean summary_have_unread_children(SummaryView *summaryview,
3816                                              GtkCMCTreeNode *node)
3817 {
3818         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3819
3820         if (!node) return FALSE;
3821
3822         node = GTK_CMCTREE_ROW(node)->children;
3823
3824         while (node) {
3825                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3826                         return TRUE;
3827                 node = GTK_CMCTREE_ROW(node)->sibling;
3828         }
3829         return FALSE;
3830 }
3831
3832 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3833 {
3834         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3835         GtkStyle *style = NULL;
3836         MsgInfo *msginfo;
3837         MsgFlags flags;
3838         gint *col_pos = summaryview->col_pos;
3839
3840         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3841         if (!msginfo) return;
3842
3843         flags = msginfo->flags;
3844
3845         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3846
3847         /* set new/unread column */
3848         if (MSG_IS_IGNORE_THREAD(flags)) {
3849                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3850                                           ignorethreadxpm);
3851         } else if (MSG_IS_WATCH_THREAD(flags)) {
3852                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3853                                           watchthreadxpm);
3854         } else if (MSG_IS_SPAM(flags)) {
3855                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3856                                           spamxpm);
3857         } else if (MSG_IS_NEW(flags)) {
3858                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3859                                           newxpm);
3860         } else if (MSG_IS_UNREAD(flags)) {
3861                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3862                                           unreadxpm);
3863         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3864                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3865                                           repliedandforwardedxpm);
3866         } else if (MSG_IS_REPLIED(flags)) {
3867                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3868                                           repliedxpm);
3869         } else if (MSG_IS_FORWARDED(flags)) {
3870                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3871                                           forwardedxpm);
3872         } else {
3873                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3874                                         "");
3875         }
3876
3877         if (prefs_common.bold_unread &&
3878             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3879              (!GTK_CMCTREE_ROW(row)->expanded &&
3880               GTK_CMCTREE_ROW(row)->children &&
3881               summary_have_unread_children(summaryview, row))))
3882                 style = bold_style;
3883
3884         /* set mark column */
3885         if (MSG_IS_DELETED(flags)) {
3886                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3887                                           deletedxpm);
3888                 if (style)
3889                         style = bold_deleted_style;
3890                 else {
3891                         style = small_deleted_style;
3892                 }
3893                         gtk_cmctree_node_set_foreground
3894                                 (ctree, row, &summaryview->color_dim);
3895         } else if (MSG_IS_MARKED(flags)) {
3896                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3897                                           markxpm);
3898         } else if (MSG_IS_MOVE(flags)) {
3899                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3900                                           movedxpm);
3901                 if (!msginfo->to_folder ||
3902                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3903                         if (style)
3904                                 style = bold_marked_style;
3905                         else {
3906                                 style = small_marked_style;
3907                         }
3908                         gtk_cmctree_node_set_foreground
3909                                 (ctree, row, &summaryview->color_marked);
3910                 } else {
3911                         if (style)
3912                                 style = bold_deleted_style;
3913                         else {
3914                                 style = small_deleted_style;
3915                         }
3916                                 gtk_cmctree_node_set_foreground
3917                                         (ctree, row, &summaryview->color_dim);
3918                 }
3919         } else if (MSG_IS_COPY(flags)) {
3920                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3921                                           copiedxpm);
3922                 if (style)
3923                         style = bold_marked_style;
3924                 else {
3925                         style = small_marked_style;
3926                 }
3927                         gtk_cmctree_node_set_foreground
3928                                 (ctree, row, &summaryview->color_marked);
3929         } else {
3930                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3931         }
3932
3933         if (MSG_IS_LOCKED(flags)) {
3934                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3935                                           lockedxpm);
3936         }
3937         else {
3938                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3939         }
3940
3941         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3942                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3943                                           clipgpgsignedxpm);
3944         } else if (MSG_IS_SIGNED(flags)) {
3945                 if (MSG_IS_ENCRYPTED(flags)) {
3946                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3947                                           keysignxpm);
3948                 } else {
3949                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3950                                                   gpgsignedxpm);
3951                 }
3952         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3953                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3954                                           clipkeyxpm);
3955         } else if (MSG_IS_ENCRYPTED(flags)) {
3956                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3957                                           keyxpm);
3958         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3959                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3960                                           clipxpm);
3961         } else {
3962                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3963         }
3964         if (!style)
3965                 style = small_style;
3966
3967         gtk_cmctree_node_set_row_style(ctree, row, style);
3968
3969         if (MSG_GET_COLORLABEL(flags))
3970                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3971 }
3972
3973 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3974 {
3975         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3976         MsgInfo *msginfo;
3977
3978         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3979         cm_return_if_fail(msginfo);
3980         if (MSG_IS_DELETED(msginfo->flags))
3981                 summaryview->deleted--;
3982         if (MSG_IS_MOVE(msginfo->flags))
3983                 summaryview->moved--;
3984         if (MSG_IS_COPY(msginfo->flags))
3985                 summaryview->copied--;
3986
3987         procmsg_msginfo_set_to_folder(msginfo, NULL);
3988         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED, 
3989                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3990         summary_set_row_marks(summaryview, row);
3991         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3992 }
3993
3994 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3995 {
3996         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3997         MsgInfo *msginfo;
3998
3999         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4000         cm_return_if_fail(msginfo);
4001         if (MSG_IS_DELETED(msginfo->flags))
4002                 summaryview->deleted--;
4003         if (MSG_IS_MOVE(msginfo->flags)) {
4004                 summaryview->moved--;
4005         }
4006         if (MSG_IS_COPY(msginfo->flags)) {
4007                 summaryview->copied--;
4008         }
4009         procmsg_msginfo_set_to_folder(msginfo, NULL);
4010         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED, 
4011                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4012         
4013         summary_set_row_marks(summaryview, row);
4014         debug_print("Message %d is locked\n", msginfo->msgnum);
4015 }
4016
4017 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4018 {
4019         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4020         MsgInfo *msginfo;
4021
4022         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4023         cm_return_if_fail(msginfo);
4024         if (!MSG_IS_LOCKED(msginfo->flags))
4025                 return;
4026         procmsg_msginfo_set_to_folder(msginfo, NULL);
4027         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4028         summary_set_row_marks(summaryview, row);
4029         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4030 }
4031
4032 void summary_mark(SummaryView *summaryview)
4033 {
4034         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4035         GList *cur;
4036         gboolean froze = FALSE;
4037
4038         if (summary_is_locked(summaryview))
4039                 return;
4040         START_LONG_OPERATION(summaryview, FALSE);
4041         folder_item_set_batch(summaryview->folder_item, TRUE);
4042         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4043                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4044         folder_item_set_batch(summaryview->folder_item, FALSE);
4045         END_LONG_OPERATION(summaryview);
4046
4047         summary_status_show(summaryview);
4048 }
4049
4050 static void summary_mark_row_as_read(SummaryView *summaryview,
4051                                      GtkCMCTreeNode *row)
4052 {
4053         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4054         MsgInfo *msginfo;
4055
4056         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4057         cm_return_if_fail(msginfo);
4058
4059         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4060                 return;
4061
4062         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4063         summary_set_row_marks(summaryview, row);
4064         debug_print("Message %d is marked as read\n",
4065                 msginfo->msgnum);
4066 }
4067
4068 void summary_mark_as_read(SummaryView *summaryview)
4069 {
4070         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4071         GList *cur;
4072         gboolean froze = FALSE;
4073
4074         if (summary_is_locked(summaryview))
4075                 return;
4076         START_LONG_OPERATION(summaryview, FALSE);
4077         folder_item_set_batch(summaryview->folder_item, TRUE);
4078         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4079                 summary_mark_row_as_read(summaryview,
4080                                          GTK_CMCTREE_NODE(cur->data));
4081         folder_item_set_batch(summaryview->folder_item, FALSE);
4082         END_LONG_OPERATION(summaryview);
4083         
4084         summary_status_show(summaryview);
4085 }
4086
4087 void summary_msgs_lock(SummaryView *summaryview)
4088 {
4089         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4090         GList *cur;
4091         gboolean froze = FALSE;
4092
4093         if (summary_is_locked(summaryview))
4094                 return;
4095         START_LONG_OPERATION(summaryview, FALSE);
4096         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4097                 summary_lock_row(summaryview,
4098                                          GTK_CMCTREE_NODE(cur->data));
4099         END_LONG_OPERATION(summaryview);
4100         
4101         summary_status_show(summaryview);
4102 }
4103
4104 void summary_msgs_unlock(SummaryView *summaryview)
4105 {
4106         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4107         GList *cur;
4108         gboolean froze = FALSE;
4109
4110         if (summary_is_locked(summaryview))
4111                 return;
4112         START_LONG_OPERATION(summaryview, FALSE);
4113         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4114                 summary_unlock_row(summaryview,
4115                                    GTK_CMCTREE_NODE(cur->data));
4116         END_LONG_OPERATION(summaryview);
4117         
4118         summary_status_show(summaryview);
4119 }
4120
4121 void summary_mark_all_read(SummaryView *summaryview)
4122 {
4123         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4124         GtkCMCTreeNode *node;
4125         AlertValue val;
4126         gboolean froze = FALSE;
4127
4128         if (prefs_common.ask_mark_all_read) {
4129                 val = alertpanel_full(_("Mark all as read"),
4130                         _("Do you really want to mark all mails in this "
4131                           "folder as read?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4132                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4133
4134                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4135                         return;
4136                 else if (val & G_ALERTDISABLE)
4137                         prefs_common.ask_mark_all_read = FALSE;
4138         }
4139         
4140         if (summary_is_locked(summaryview))
4141                 return;
4142         START_LONG_OPERATION(summaryview, TRUE);
4143         folder_item_set_batch(summaryview->folder_item, TRUE);
4144         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4145              node = gtkut_ctree_node_next(ctree, node))
4146                 summary_mark_row_as_read(summaryview, node);
4147         folder_item_set_batch(summaryview->folder_item, FALSE);
4148         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4149              node = gtkut_ctree_node_next(ctree, node)) {
4150                 if (!GTK_CMCTREE_ROW(node)->expanded)
4151                         summary_set_row_marks(summaryview, node);
4152         }
4153         END_LONG_OPERATION(summaryview);
4154         
4155         summary_status_show(summaryview);
4156 }
4157
4158 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4159 {
4160         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4161         GList *cur;
4162         gboolean is_spam = action;
4163         GSList *msgs = NULL;
4164         gboolean immediate_exec = prefs_common.immediate_exec;
4165         gboolean moved = FALSE;
4166         gboolean froze = FALSE;
4167
4168
4169         if (summary_is_locked(summaryview))
4170                 return;
4171
4172         prefs_common.immediate_exec = FALSE;
4173         START_LONG_OPERATION(summaryview, FALSE);
4174         folder_item_set_batch(summaryview->folder_item, TRUE);
4175         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4176                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4177                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4178                 if (msginfo)
4179                         msgs = g_slist_prepend(msgs, msginfo);
4180         }
4181         
4182         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4183                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4184                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4185                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4186                         if (!msginfo)
4187                                 continue;
4188                         if (is_spam) {
4189                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4190                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4191                                         summary_move_row_to(summaryview, row,
4192                                                         procmsg_spam_get_folder(msginfo));
4193                                         moved = TRUE;
4194                                 }
4195                         } else {
4196                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4197                         }
4198                         summaryview->display_msg = prefs_common.always_show_msg;
4199         
4200                         summary_set_row_marks(summaryview, row);
4201                 }
4202         } else {
4203                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4204         }
4205
4206         prefs_common.immediate_exec = immediate_exec;
4207         folder_item_set_batch(summaryview->folder_item, FALSE);
4208         END_LONG_OPERATION(summaryview);
4209
4210         if (prefs_common.immediate_exec && moved) {
4211                 summary_execute(summaryview);
4212         }
4213
4214         if (!moved && msgs) {
4215                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4216                 toolbar_set_learn_button
4217                         (summaryview->mainwin->toolbar,
4218                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4219         }
4220         g_slist_free(msgs);
4221         
4222         summary_status_show(summaryview);       
4223 }
4224
4225
4226 static void summary_mark_row_as_unread(SummaryView *summaryview,
4227                                        GtkCMCTreeNode *row)
4228 {
4229         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4230         MsgInfo *msginfo;
4231
4232         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4233         cm_return_if_fail(msginfo);
4234         if (MSG_IS_DELETED(msginfo->flags)) {
4235                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4236                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4237                 summaryview->deleted--;
4238         }
4239
4240         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4241         debug_print("Message %d is marked as unread\n",
4242                 msginfo->msgnum);
4243
4244         summary_set_row_marks(summaryview, row);
4245 }
4246
4247 void summary_mark_as_unread(SummaryView *summaryview)
4248 {
4249         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4250         GList *cur;
4251         gboolean froze = FALSE;
4252
4253         if (summary_is_locked(summaryview))
4254                 return;
4255         START_LONG_OPERATION(summaryview, FALSE);
4256         folder_item_set_batch(summaryview->folder_item, TRUE);
4257         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; 
4258                 cur = cur->next)
4259                 summary_mark_row_as_unread(summaryview,
4260                                            GTK_CMCTREE_NODE(cur->data));
4261         folder_item_set_batch(summaryview->folder_item, FALSE);
4262         END_LONG_OPERATION(summaryview);
4263         
4264         summary_status_show(summaryview);
4265 }
4266
4267 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4268 {
4269         GList * cur;
4270         gboolean found;
4271
4272         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4273
4274         case F_NEWS:
4275
4276                 /*
4277                   security : checks if one the accounts correspond to
4278                   the author of the post
4279                 */
4280
4281                 found = FALSE;
4282                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4283                         PrefsAccount * account;
4284                         gchar * from_name;
4285                         
4286                         account = cur->data;
4287                         if (account->name && *account->name)
4288                                 from_name =
4289                                         g_strdup_printf("%s <%s>",
4290                                                         account->name,
4291                                                         account->address);
4292                         else
4293                                 from_name =
4294                                         g_strdup_printf("%s",
4295                                                         account->address);
4296                         
4297                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4298                                 g_free(from_name);
4299                                 found = TRUE;
4300                                 break;
4301                         }
4302                         g_free(from_name);
4303                 }
4304
4305                 if (!found) {
4306                         alertpanel_error(_("You're not the author of the article.\n"));
4307                 }
4308                 
4309                 return found;
4310
4311         default:
4312                 return TRUE;
4313         }
4314 }
4315
4316 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4317 {
4318         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4319         MsgInfo *msginfo;
4320
4321         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4322         cm_return_if_fail(msginfo);
4323
4324         if (MSG_IS_LOCKED(msginfo->flags)) return;
4325
4326         if (MSG_IS_DELETED(msginfo->flags)) return;
4327
4328         if (MSG_IS_MOVE(msginfo->flags))
4329                 summaryview->moved--;
4330         if (MSG_IS_COPY(msginfo->flags))
4331                 summaryview->copied--;
4332
4333         procmsg_msginfo_set_to_folder(msginfo, NULL);
4334         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED, 
4335                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4336         summaryview->deleted++;
4337
4338         if (!prefs_common.immediate_exec && 
4339             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4340                 summary_set_row_marks(summaryview, row);
4341         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4342                 summary_set_row_marks(summaryview, row);
4343         }
4344         debug_print("Message %s/%d is set to delete\n",
4345                     msginfo->folder->path, msginfo->msgnum);
4346 }
4347
4348 void summary_cancel(SummaryView *summaryview)
4349 {
4350         MsgInfo * msginfo;
4351
4352         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4353                                               summaryview->selected);
4354         if (!msginfo) return;
4355
4356         if (!check_permission(summaryview, msginfo))
4357                 return;
4358
4359         news_cancel_article(summaryview->folder_item->folder, msginfo);
4360         
4361         if (summary_is_locked(summaryview)) return;
4362
4363         summary_lock(summaryview);
4364
4365         summary_freeze(summaryview);
4366
4367         summary_update_status(summaryview);
4368         summary_status_show(summaryview);
4369
4370         summary_thaw(summaryview);
4371
4372         summary_unlock(summaryview);
4373 }
4374
4375 void summary_delete(SummaryView *summaryview)
4376 {
4377         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4378         FolderItem *item = summaryview->folder_item;
4379         GList *cur;
4380         GtkCMCTreeNode *sel_last = NULL;
4381         GtkCMCTreeNode *node;
4382         AlertValue aval;
4383         MsgInfo *msginfo;
4384         gboolean froze = FALSE;
4385
4386         if (!item) return;
4387
4388         if (summary_is_locked(summaryview)) return;
4389
4390         if (!summaryview->folder_item) return;
4391         
4392         START_LONG_OPERATION(summaryview, FALSE);
4393
4394         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4395                 if (!prefs_common.live_dangerously) {
4396                         gchar *buf = NULL;
4397                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4398                         buf = g_strdup_printf(ngettext(
4399                                 "Do you really want to delete the selected message?",
4400                                 "Do you really want to delete the %d selected messages?", num), 
4401                                 num);
4402                         aval = alertpanel(_("Delete message(s)"),
4403                                           buf,
4404                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4405                         g_free(buf);
4406                         if (aval != G_ALERTALTERNATE) {
4407                                 END_LONG_OPERATION(summaryview);
4408                                 return;
4409                         }
4410                 }
4411         }
4412
4413         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; 
4414              cur = cur->next) {
4415                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4416                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4417                 if (msginfo && msginfo->total_size != 0 && 
4418                     msginfo->size != (goffset)msginfo->total_size)
4419                         partial_mark_for_delete(msginfo);
4420         }
4421
4422         main_window_cursor_wait(summaryview->mainwin);
4423
4424         /* next code sets current row focus right. We need to find a row
4425          * that is not deleted. */
4426         folder_item_set_batch(summaryview->folder_item, TRUE);
4427         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4428                 sel_last = GTK_CMCTREE_NODE(cur->data);
4429                 summary_delete_row(summaryview, sel_last);
4430         }
4431         folder_item_set_batch(summaryview->folder_item, FALSE);
4432         END_LONG_OPERATION(summaryview);
4433
4434         if (summaryview->sort_type == SORT_ASCENDING) {
4435                 node = summary_find_next_msg(summaryview, sel_last);
4436                 if (!node || prefs_common.next_on_delete == FALSE)
4437                         node = summary_find_prev_msg(summaryview, sel_last);
4438         } else {
4439                 node = summary_find_prev_msg(summaryview, sel_last);
4440                 if (!node || prefs_common.next_on_delete == FALSE)
4441                         node = summary_find_next_msg(summaryview, sel_last);
4442         }
4443         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4444         
4445         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4446                 summary_execute(summaryview);
4447                 /* after deleting, the anchor may be at an invalid row
4448                  * so reset it to the node we found earlier */
4449                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4450         } else
4451                 summary_status_show(summaryview);
4452
4453                 
4454         main_window_cursor_normal(summaryview->mainwin);
4455 }
4456
4457 void summary_delete_trash(SummaryView *summaryview)
4458 {
4459         FolderItem *to_folder = NULL;
4460         PrefsAccount *ac;
4461         if (!summaryview->folder_item ||
4462             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4463         
4464         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4465                 to_folder = account_get_special_folder(ac, F_TRASH);
4466
4467         if (to_folder == NULL)
4468                 to_folder = summaryview->folder_item->folder->trash;
4469         
4470         if (to_folder == NULL || to_folder == summaryview->folder_item
4471             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4472             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4473                 summary_delete(summaryview);
4474         else
4475                 summary_move_selected_to(summaryview, to_folder);
4476 }
4477
4478
4479 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4480 {
4481         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4482         MsgInfo *msginfo;
4483
4484         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4485         cm_return_if_fail(msginfo);
4486         if (MSG_IS_DELETED(msginfo->flags))
4487                 summaryview->deleted--;
4488         if (MSG_IS_MOVE(msginfo->flags))
4489                 summaryview->moved--;
4490         if (MSG_IS_COPY(msginfo->flags))
4491                 summaryview->copied--;
4492
4493         procmsg_msginfo_set_to_folder(msginfo, NULL);
4494         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, 
4495                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4496         summary_set_row_marks(summaryview, row);
4497
4498         debug_print("Message %s/%d is unmarked\n",
4499                     msginfo->folder->path, msginfo->msgnum);
4500 }
4501
4502 void summary_unmark(SummaryView *summaryview)
4503 {
4504         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4505         GList *cur;
4506         gboolean froze = FALSE;
4507
4508         if (summary_is_locked(summaryview))
4509                 return;
4510         START_LONG_OPERATION(summaryview, FALSE);
4511         folder_item_set_batch(summaryview->folder_item, TRUE);
4512         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4513                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4514         folder_item_set_batch(summaryview->folder_item, FALSE);
4515         END_LONG_OPERATION(summaryview);
4516         
4517         summary_status_show(summaryview);
4518 }
4519
4520 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4521                                 FolderItem *to_folder)
4522 {
4523         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4524         MsgInfo *msginfo;
4525
4526         cm_return_if_fail(to_folder != NULL);
4527
4528         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4529         cm_return_if_fail(msginfo);
4530         if (MSG_IS_LOCKED(msginfo->flags))
4531                 return;
4532
4533         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4534         if (MSG_IS_DELETED(msginfo->flags))
4535                 summaryview->deleted--;
4536         if (MSG_IS_COPY(msginfo->flags)) {
4537                 summaryview->copied--;
4538         }
4539         if (!MSG_IS_MOVE(msginfo->flags)) {
4540                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED, 
4541                         MSG_COPY | MSG_MOVE_DONE);
4542                 summaryview->moved++;
4543         } else {
4544                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4545         }
4546         
4547         if (!prefs_common.immediate_exec) {
4548                 summary_set_row_marks(summaryview, row);
4549         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4550                 summary_set_row_marks(summaryview, row);
4551         }
4552
4553         debug_print("Message %d is set to move to %s\n",
4554                     msginfo->msgnum, to_folder->path);
4555 }
4556
4557 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4558 {
4559         GList *cur;
4560         GtkCMCTreeNode *sel_last = NULL;
4561         gboolean froze = FALSE;
4562
4563         if (!to_folder) return;
4564         if (!summaryview->folder_item ||
4565             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4566
4567         if (summary_is_locked(summaryview)) return;
4568
4569         if (summaryview->folder_item == to_folder) {
4570                 alertpanel_error(_("Destination is same as current folder."));
4571                 return;
4572         }
4573
4574         if (to_folder->no_select) {
4575                 alertpanel_error(_("The destination folder can only be used to "
4576                                    "store subfolders."));
4577                 return;
4578         }
4579
4580         START_LONG_OPERATION(summaryview, FALSE); 
4581
4582         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4583              cur != NULL && cur->data != NULL; cur = cur->next) {
4584                 sel_last = GTK_CMCTREE_NODE(cur->data);
4585                 summary_move_row_to
4586                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4587         }
4588         END_LONG_OPERATION(summaryview);
4589
4590         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4591                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4592                                 messageview_is_visible(summaryview->messageview)));
4593         
4594         if (prefs_common.immediate_exec) {
4595                 summary_execute(summaryview);
4596         } else {
4597                 GtkCMCTreeNode *node = NULL;
4598                 if (summaryview->sort_type == SORT_ASCENDING) {
4599                         node = summary_find_next_msg(summaryview, sel_last);
4600                         if (!node)
4601                                 node = summary_find_prev_msg(summaryview, sel_last);
4602                 } else {
4603                         node = summary_find_prev_msg(summaryview, sel_last);
4604                         if (!node)
4605                                 node = summary_find_next_msg(summaryview, sel_last);
4606                 }
4607                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4608                 summary_status_show(summaryview);
4609         }
4610         
4611         if (!summaryview->selected) { /* this was the last message */
4612                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree), 
4613                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4614                 if (node)
4615                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4616         }
4617
4618 }
4619
4620 void summary_move_to(SummaryView *summaryview)
4621 {
4622         FolderItem *to_folder;
4623
4624         if (!summaryview->folder_item ||
4625             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4626
4627         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE);
4628         summary_move_selected_to(summaryview, to_folder);
4629 }
4630
4631 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4632                                 FolderItem *to_folder)
4633 {
4634         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4635         MsgInfo *msginfo;
4636
4637         cm_return_if_fail(to_folder != NULL);
4638
4639         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4640         cm_return_if_fail(msginfo);
4641         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4642         if (MSG_IS_DELETED(msginfo->flags))
4643                 summaryview->deleted--;
4644         if (MSG_IS_MOVE(msginfo->flags)) {
4645                 summaryview->moved--;
4646         }
4647         
4648         if (!MSG_IS_COPY(msginfo->flags)) {
4649                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED, 
4650                         MSG_MOVE | MSG_MOVE_DONE);
4651                 summaryview->copied++;
4652         } else {
4653                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4654         }
4655         if (!prefs_common.immediate_exec) {
4656                 summary_set_row_marks(summaryview, row);
4657         }
4658
4659         debug_print("Message %d is set to copy to %s\n",
4660                     msginfo->msgnum, to_folder->path);
4661 }
4662
4663 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4664 {
4665         GList *cur;
4666         gboolean froze = FALSE;
4667
4668         if (!to_folder) return;
4669         if (!summaryview->folder_item) return;
4670
4671         if (summary_is_locked(summaryview)) return;
4672
4673         if (summaryview->folder_item == to_folder) {
4674                 alertpanel_error
4675                         (_("Destination to copy is same as current folder."));
4676                 return;
4677         }
4678
4679         if (to_folder->no_select) {
4680                 alertpanel_error(_("The destination folder can only be used to "
4681                                    "store subfolders."));
4682                 return;
4683         }
4684
4685         START_LONG_OPERATION(summaryview, FALSE);
4686
4687         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4688              cur != NULL && cur->data != NULL; cur = cur->next)
4689                 summary_copy_row_to
4690                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4691
4692         END_LONG_OPERATION(summaryview);
4693
4694         if (prefs_common.immediate_exec)
4695                 summary_execute(summaryview);
4696         else {
4697                 summary_status_show(summaryview);
4698         }
4699 }
4700
4701 void summary_copy_to(SummaryView *summaryview)
4702 {
4703         FolderItem *to_folder;
4704
4705         if (!summaryview->folder_item) return;
4706
4707         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE);
4708         summary_copy_selected_to(summaryview, to_folder);
4709 }
4710
4711 void summary_add_address(SummaryView *summaryview)
4712 {
4713         MsgInfo *msginfo, *full_msginfo;
4714         gchar *from;
4715         GdkPixbuf *picture = NULL;
4716         AvatarRender *avatarr;
4717
4718         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4719                                               summaryview->selected);
4720         if (!msginfo || !msginfo->from) 
4721                 return;
4722
4723         Xstrdup_a(from, msginfo->from, return);
4724         eliminate_address_comment(from);
4725         extract_address(from);
4726         
4727         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4728
4729         avatarr = avatars_avatarrender_new(full_msginfo);
4730         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4731
4732         procmsg_msginfo_free(full_msginfo);
4733
4734         if (avatarr->image)
4735                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4736
4737 #ifndef USE_NEW_ADDRBOOK
4738         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4739 #else
4740         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4741                 debug_print( "addressbook_add_contact - added\n" );
4742         }
4743 #endif
4744         avatars_avatarrender_free(avatarr);
4745 }
4746
4747 void summary_select_all(SummaryView *summaryview)
4748 {
4749         if (!summaryview->folder_item) return;
4750
4751         summary_lock(summaryview);
4752         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4753         summary_unlock(summaryview);
4754         summary_status_show(summaryview);
4755 }
4756
4757 void summary_unselect_all(SummaryView *summaryview)
4758 {
4759         summary_lock(summaryview);
4760         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4761         summary_unlock(summaryview);
4762         summary_status_show(summaryview);
4763 }
4764
4765 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4766                            gboolean trash_thread)
4767 {
4768         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4769         GtkCMCTreeNode *node = NULL;
4770         gboolean froze = FALSE;
4771         GList *cur = NULL;
4772         GList *copy = NULL;
4773         if (!GTK_CMCLIST(summaryview->ctree)->selection) 
4774                 return;
4775
4776
4777         START_LONG_OPERATION(summaryview, FALSE);
4778         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4779         for (cur = copy; cur != NULL && cur->data != NULL;
4780              cur = cur->next) {
4781                 node = GTK_CMCTREE_NODE(cur->data);
4782                 if (!node)
4783                         continue;
4784                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4785                         node = GTK_CMCTREE_ROW(node)->parent;
4786
4787                 gtk_cmctree_select_recursive(ctree, node);
4788         }
4789         g_list_free(copy);
4790         END_LONG_OPERATION(summaryview);
4791
4792         if (trash_thread) {
4793                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4794                         summary_delete(summaryview);
4795                 else
4796                         summary_delete_trash(summaryview);
4797         } else if (delete_thread)
4798                 summary_delete(summaryview);
4799
4800         summary_status_show(summaryview);
4801 }
4802
4803 void summary_save_as(SummaryView *summaryview)
4804 {
4805         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4806         MsgInfo *msginfo;
4807         gchar *filename = NULL;
4808         gchar *src, *dest;
4809         gchar *tmp;
4810
4811         AlertValue aval = 0;
4812
4813         if (!summaryview->selected) return;
4814         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4815         if (!msginfo) return;
4816
4817         if (msginfo->subject) {
4818                 Xstrdup_a(filename, msginfo->subject, return);
4819                 subst_for_filename(filename);
4820         }
4821
4822         manage_window_focus_in(summaryview->window, NULL, NULL);
4823
4824         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4825                 gchar *oldstr = filename;
4826                 filename = conv_codeset_strdup(filename,
4827                                                conv_get_locale_charset_str(),
4828                                                CS_UTF_8);
4829                 if (!filename) {
4830                         g_warning("summary_save_as(): failed to convert character set.");
4831                         filename = g_strdup(oldstr);
4832                 }
4833                 dest = filesel_select_file_save(_("Save as"), filename);
4834                 g_free(filename);
4835         } else
4836                 dest = filesel_select_file_save(_("Save as"), filename);
4837         filename = NULL;
4838         if (!dest) return;
4839         if (is_file_exist(dest)) {
4840                 aval = alertpanel(_("Append or Overwrite"),
4841                                   _("Append or overwrite existing file?"),
4842                                   _("_Append"), _("_Overwrite"),
4843                                   GTK_STOCK_CANCEL);
4844                 if (aval != 0 && aval != 1)
4845                         return;
4846         }
4847
4848         src = procmsg_get_message_file(msginfo);
4849         tmp = g_path_get_basename(dest);
4850
4851         if ( aval==0 ) { /* append */
4852                 if (append_file(src, dest, TRUE) < 0) 
4853                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4854         } else { /* overwrite */
4855                 if (copy_file(src, dest, TRUE) < 0)
4856                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4857         }
4858         g_free(src);
4859         
4860         /*
4861          * If two or more msgs are selected,
4862          * append them to the output file.
4863          */
4864         if (GTK_CMCLIST(ctree)->selection->next) {
4865                 GList *item;
4866                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4867                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4868                         if (!msginfo) break;
4869                         src = procmsg_get_message_file(msginfo);
4870                         if (append_file(src, dest, TRUE) < 0)
4871                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4872                 }
4873                 g_free(src);
4874         }
4875         g_free(dest);
4876         g_free(tmp);
4877 }
4878
4879 void summary_print(SummaryView *summaryview)
4880 {
4881         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4882         GList *cur;
4883         gchar *msg = g_strdup_printf(_("You are about to print %d "
4884                                        "messages, one by one. Do you "
4885                                        "want to continue?"), 
4886                                        g_list_length(clist->selection));
4887         if (g_list_length(clist->selection) > 9
4888         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4889             != G_ALERTALTERNATE) {
4890                 g_free(msg);
4891                 return;
4892         }
4893         g_free(msg);
4894
4895         if (clist->selection == NULL) return;
4896         for (cur = clist->selection; 
4897              cur != NULL && cur->data != NULL; 
4898              cur = cur->next) {
4899                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4900                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4901                                         GTK_CMCTREE(summaryview->ctree),
4902                                         node);
4903                 gint sel_start = -1, sel_end = -1, partnum = 0;
4904                 
4905                 if (node == summaryview->displayed) {
4906                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4907                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4908                                 &sel_start, &sel_end);
4909                 } 
4910                 messageview_print(msginfo, summaryview->messageview->all_headers,
4911                         sel_start, sel_end, partnum);
4912         }
4913 }
4914
4915 gboolean summary_execute(SummaryView *summaryview)
4916 {
4917         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4918         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4919         GtkCMCTreeNode *node, *next;
4920         GtkCMCTreeNode *new_selected = NULL;
4921         gint move_val = -1;
4922
4923         if (!summaryview->folder_item) return FALSE;
4924
4925         if (summary_is_locked(summaryview)) return FALSE;
4926         summary_lock(summaryview);
4927
4928         summary_freeze(summaryview);
4929
4930         main_window_cursor_wait(summaryview->mainwin);
4931
4932         if (summaryview->threaded)
4933                 summary_unthread_for_exec(summaryview);
4934
4935         folder_item_update_freeze();
4936         move_val = summary_execute_move(summaryview);
4937         summary_execute_copy(summaryview);
4938         summary_execute_delete(summaryview);
4939         
4940         node = GTK_CMCTREE_NODE(clist->row_list);
4941         for (; node != NULL; node = next) {
4942                 next = gtkut_ctree_node_next(ctree, node);
4943                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4944
4945                 if (node == summaryview->displayed) {
4946                         messageview_clear(summaryview->messageview);
4947                         summary_cancel_mark_read_timeout(summaryview);
4948                         summaryview->displayed = NULL;
4949                 }
4950                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4951                         next = NULL;
4952                         if (GTK_CMCTREE_ROW(node)->sibling) {
4953                                 next = GTK_CMCTREE_ROW(node)->sibling;
4954                         } else {
4955                                 GtkCMCTreeNode *parent = NULL;
4956                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4957                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4958                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4959                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4960                                         }
4961                                 }
4962                         }
4963                 }
4964
4965                 if (!new_selected &&
4966                     gtkut_ctree_node_is_selected(ctree, node)) {
4967                         summary_unselect_all(summaryview);
4968                         if (summaryview->sort_type == SORT_ASCENDING) {
4969                                 new_selected = summary_find_next_msg(summaryview, node);
4970                                 if (!new_selected)
4971                                         new_selected = summary_find_prev_msg(summaryview, node);
4972                         } else {
4973                                 new_selected = summary_find_prev_msg(summaryview, node);
4974                                 if (!new_selected)
4975                                         new_selected = summary_find_next_msg(summaryview, node);
4976                         }
4977                 }
4978
4979                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4980         }
4981
4982         folder_item_update_thaw();
4983
4984         if (new_selected) {
4985                 summary_unlock(summaryview);
4986                 gtk_sctree_select
4987                         (GTK_SCTREE(ctree), new_selected);
4988                 summary_lock(summaryview);
4989         }
4990
4991         if (summaryview->threaded) {
4992                 summary_thread_build(summaryview);
4993                 summary_thread_init(summaryview);
4994         }
4995
4996         summary_thaw(summaryview);
4997
4998         summaryview->selected = clist->selection ?
4999                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5000
5001         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5002                 menu_set_insensitive_all
5003                         (GTK_MENU_SHELL(summaryview->popupmenu));
5004                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5005         } else {
5006                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5007                 gtk_widget_grab_focus(summaryview->ctree);
5008         }
5009         summary_update_status(summaryview);
5010         summary_status_show(summaryview);
5011
5012         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5013
5014         summary_unlock(summaryview);
5015
5016         main_window_cursor_normal(summaryview->mainwin);
5017
5018         if (move_val < 0) 
5019                 summary_show(summaryview, summaryview->folder_item);
5020         return TRUE;
5021 }
5022
5023 gboolean summary_expunge(SummaryView *summaryview)
5024 {
5025         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5026         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5027         GtkCMCTreeNode *node, *next;
5028         GtkCMCTreeNode *new_selected = NULL;
5029
5030         if (!summaryview->folder_item) return FALSE;
5031
5032         if (summary_is_locked(summaryview)) return FALSE;
5033
5034         summary_lock(summaryview);
5035
5036         summary_freeze(summaryview);
5037
5038         main_window_cursor_wait(summaryview->mainwin);
5039
5040         if (summaryview->threaded)
5041                 summary_unthread_for_exec(summaryview);
5042
5043         folder_item_update_freeze();
5044         summary_execute_expunge(summaryview);
5045         
5046         node = GTK_CMCTREE_NODE(clist->row_list);
5047         for (; node != NULL; node = next) {
5048                 next = gtkut_ctree_node_next(ctree, node);
5049                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5050
5051                 if (node == summaryview->displayed) {
5052                         messageview_clear(summaryview->messageview);
5053                         summary_cancel_mark_read_timeout(summaryview);
5054                         summaryview->displayed = NULL;
5055                 }
5056                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5057                         next = NULL;
5058                         if (GTK_CMCTREE_ROW(node)->sibling) {
5059                                 next = GTK_CMCTREE_ROW(node)->sibling;
5060                         } else {
5061                                 GtkCMCTreeNode *parent = NULL;
5062                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5063                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5064                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5065                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5066                                         }
5067                                 }
5068                         }
5069                 }
5070
5071                 if (!new_selected &&
5072                     gtkut_ctree_node_is_selected(ctree, node)) {
5073                         summary_unselect_all(summaryview);
5074                         new_selected = summary_find_next_msg(summaryview, node);
5075                         if (!new_selected)
5076                                 new_selected = summary_find_prev_msg
5077                                         (summaryview, node);
5078                 }
5079
5080                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5081         }
5082
5083         folder_item_update_thaw();
5084
5085         if (new_selected) {
5086                 summary_unlock(summaryview);
5087                 gtk_sctree_select
5088                         (GTK_SCTREE(ctree), new_selected);
5089                 summary_lock(summaryview);
5090         }
5091
5092         if (summaryview->threaded) {
5093                 summary_thread_build(summaryview);
5094                 summary_thread_init(summaryview);
5095         }
5096
5097         summary_thaw(summaryview);
5098
5099         summaryview->selected = clist->selection ?
5100                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5101
5102         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5103                 menu_set_insensitive_all
5104                         (GTK_MENU_SHELL(summaryview->popupmenu));
5105                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5106         } else {
5107                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5108                 gtk_widget_grab_focus(summaryview->ctree);
5109         }
5110
5111         summary_update_status(summaryview);
5112         summary_status_show(summaryview);
5113
5114         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5115
5116         summary_unlock(summaryview);
5117
5118         main_window_cursor_normal(summaryview->mainwin);
5119
5120         return TRUE;
5121 }
5122
5123 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5124                                       gpointer data)
5125 {
5126         SummaryView *summaryview = data;
5127         MsgInfo *msginfo;
5128
5129         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5130
5131         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5132                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5133                 msginfo->flags.perm_flags |= MSG_DELETED;
5134                 summary_set_row_marks(summaryview, node);
5135                 summaryview->moved--;
5136                 summaryview->deleted++;
5137         }
5138 }
5139
5140 static gint summary_execute_move(SummaryView *summaryview)
5141 {
5142         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5143         GSList *cur;
5144         gint val = -1;
5145         /* search moving messages and execute */
5146         
5147         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5148                         summaryview);
5149
5150         if (summaryview->mlist) {
5151                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5152                         summaryview->msginfo_update_callback_id);
5153                 val = procmsg_move_messages(summaryview->mlist);
5154                 summaryview->msginfo_update_callback_id =
5155                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5156                         summary_update_msg, (gpointer) summaryview);
5157
5158                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5159                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5160                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5161                 } 
5162                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5163                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5164                                         summaryview);
5165                 }
5166                 g_slist_free(summaryview->mlist);
5167                 summaryview->mlist = NULL;
5168                 return val;
5169         }
5170         return 0;
5171 }
5172
5173 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5174                                       gpointer data)
5175 {
5176         SummaryView *summaryview = data;
5177         MsgInfo *msginfo;
5178
5179         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5180
5181         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5182                 summaryview->mlist =
5183                         g_slist_prepend(summaryview->mlist, msginfo);
5184                 if (!summaryview->folder_item->folder->account || 
5185                      summaryview->folder_item->folder->account->imap_use_trash) {
5186                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5187
5188                         if (msginfo->msgid && *msginfo->msgid &&
5189                             node == g_hash_table_lookup(summaryview->msgid_table,
5190                                                         msginfo->msgid))
5191                                 g_hash_table_remove(summaryview->msgid_table,
5192                                                     msginfo->msgid);
5193                         if (prefs_common.thread_by_subject &&
5194                             msginfo->subject && *msginfo->subject && 
5195                             node == subject_table_lookup(summaryview->subject_table,
5196                                                          msginfo->subject)) {
5197                                 subject_table_remove(summaryview->subject_table,
5198                                                      msginfo->subject);
5199                         }
5200                 }
5201         }
5202 }
5203
5204 static void summary_execute_copy(SummaryView *summaryview)
5205 {
5206         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5207
5208         /* search copying messages and execute */
5209         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5210                 summaryview->msginfo_update_callback_id);
5211         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5212                                 summaryview);
5213
5214         if (summaryview->mlist) {
5215                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5216                 procmsg_copy_messages(summaryview->mlist);
5217
5218                 g_slist_free(summaryview->mlist);
5219                 summaryview->mlist = NULL;
5220         }
5221         summaryview->msginfo_update_callback_id =
5222                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5223                         summary_update_msg, (gpointer) summaryview);
5224 }
5225
5226 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5227                                       gpointer data)
5228 {
5229         SummaryView *summaryview = data;
5230         MsgInfo *msginfo;
5231
5232         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5233
5234         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5235                 summaryview->mlist =
5236                         g_slist_prepend(summaryview->mlist, msginfo);
5237
5238                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5239                 summary_set_row_marks(summaryview, node);
5240         }
5241 }
5242
5243 static void summary_execute_delete(SummaryView *summaryview)
5244 {
5245         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5246         GSList *cur;
5247
5248         /* search deleting messages and execute */
5249         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5250                 gtk_cmctree_pre_recursive
5251                         (ctree, NULL, summary_execute_delete_func, summaryview);
5252         }
5253         if (!summaryview->mlist) return;
5254
5255         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5256                 summaryview->msginfo_update_callback_id);
5257
5258         folder_item_remove_msgs(summaryview->folder_item,
5259                                 summaryview->mlist);
5260
5261         summaryview->msginfo_update_callback_id =
5262                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5263                         summary_update_msg, (gpointer) summaryview);
5264         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5265                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5266                         procmsg_msginfo_free((MsgInfo *)cur->data);
5267         }
5268         g_slist_free(summaryview->mlist);
5269         summaryview->mlist = NULL;
5270 }
5271
5272 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5273                                         gpointer data)
5274 {
5275         SummaryView *summaryview = data;
5276         MsgInfo *msginfo;
5277
5278         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5279
5280         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5281                 summaryview->mlist =
5282                         g_slist_prepend(summaryview->mlist, msginfo);
5283                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5284
5285                 if (msginfo->msgid && *msginfo->msgid &&
5286                     node == g_hash_table_lookup(summaryview->msgid_table,
5287                                                 msginfo->msgid)) {
5288                         g_hash_table_remove(summaryview->msgid_table,
5289                                             msginfo->msgid);
5290                 }       
5291                 if (prefs_common.thread_by_subject &&
5292                     msginfo->subject && *msginfo->subject && 
5293                     node == subject_table_lookup(summaryview->subject_table,
5294                                                  msginfo->subject)) {
5295                         subject_table_remove(summaryview->subject_table,
5296                                              msginfo->subject);
5297                 }                                           
5298         }
5299 }
5300
5301 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5302                                         gpointer data)
5303 {
5304         SummaryView *summaryview = data;
5305         MsgInfo *msginfo;
5306
5307         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5308
5309         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5310                 summaryview->mlist =
5311                         g_slist_prepend(summaryview->mlist, msginfo);
5312                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5313
5314                 if (msginfo->msgid && *msginfo->msgid &&
5315                     node == g_hash_table_lookup(summaryview->msgid_table,
5316                                                 msginfo->msgid)) {
5317                         g_hash_table_remove(summaryview->msgid_table,
5318                                             msginfo->msgid);
5319                 }       
5320                 if (prefs_common.thread_by_subject &&
5321                     msginfo->subject && *msginfo->subject && 
5322                     node == subject_table_lookup(summaryview->subject_table,
5323                                                  msginfo->subject)) {
5324                         subject_table_remove(summaryview->subject_table,
5325                                              msginfo->subject);
5326                 }                                           
5327         }
5328 }
5329
5330 static void summary_execute_expunge(SummaryView *summaryview)
5331 {
5332         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5333         GSList *cur;
5334
5335         gtk_cmctree_pre_recursive
5336                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5337
5338         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5339                 summaryview->msginfo_update_callback_id);
5340
5341         folder_item_expunge(summaryview->folder_item);
5342
5343         summaryview->msginfo_update_callback_id =
5344                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5345                         summary_update_msg, (gpointer) summaryview);
5346         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5347                 procmsg_msginfo_free((MsgInfo *)cur->data);
5348
5349         g_slist_free(summaryview->mlist);
5350         summaryview->mlist = NULL;
5351 }
5352
5353 /* thread functions */
5354
5355 static void summary_thread_build(SummaryView *summaryview)
5356 {
5357         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5358         GtkCMCTreeNode *node;
5359         GtkCMCTreeNode *next;
5360         GtkCMCTreeNode *parent;
5361         MsgInfo *msginfo;
5362         GSList *reflist;
5363
5364         summary_lock(summaryview);
5365
5366         debug_print("Building threads...");
5367         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5368         main_window_cursor_wait(summaryview->mainwin);
5369
5370         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5371                                        G_CALLBACK(summary_tree_expanded), summaryview);
5372         summary_freeze(summaryview);
5373
5374         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5375         while (node) {
5376                 next = GTK_CMCTREE_ROW(node)->sibling;
5377
5378                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5379
5380                 parent = NULL;
5381
5382                 if (msginfo && msginfo->inreplyto) {
5383                         parent = g_hash_table_lookup(summaryview->msgid_table,
5384                                                      msginfo->inreplyto);
5385                                                      
5386                         if (!parent && msginfo->references) {
5387                                 for (reflist = msginfo->references;
5388                                      reflist != NULL; reflist = reflist->next)
5389                                         if ((parent = g_hash_table_lookup
5390                                                 (summaryview->msgid_table,
5391                                                  reflist->data)))
5392                                                 break;
5393                         }
5394                 }
5395
5396                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5397                         parent = subject_table_lookup
5398                                 (summaryview->subject_table,
5399                                  msginfo->subject);
5400                 }
5401
5402                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5403                         gtk_cmctree_move(ctree, node, parent, NULL);
5404                 }
5405
5406                 node = next;
5407         }
5408
5409         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5410
5411         summary_thaw(summaryview);
5412         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5413                                          G_CALLBACK(summary_tree_expanded), summaryview);
5414
5415         debug_print("done.\n");
5416         STATUSBAR_POP(summaryview->mainwin);
5417         main_window_cursor_normal(summaryview->mainwin);
5418
5419         summaryview->threaded = TRUE;
5420
5421         summary_unlock(summaryview);
5422 }
5423
5424 static void summary_thread_init(SummaryView *summaryview)
5425 {
5426         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5427         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5428         GtkCMCTreeNode *next;
5429         START_TIMING("");
5430         if (!summaryview->thread_collapsed) {
5431                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5432                                        G_CALLBACK(summary_tree_expanded), summaryview);
5433                 while (node) {
5434                         next = GTK_CMCTREE_ROW(node)->sibling;
5435                         if (GTK_CMCTREE_ROW(node)->children)
5436                                 gtk_cmctree_expand_recursive(ctree, node);
5437                         node = next;
5438                 }
5439                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5440                                        G_CALLBACK(summary_tree_expanded), summaryview);
5441         } 
5442         END_TIMING();
5443 }
5444
5445 static void summary_unthread_for_exec(SummaryView *summaryview)
5446 {
5447         GtkCMCTreeNode *node;
5448         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5449         gboolean froze = FALSE;
5450
5451         debug_print("Unthreading for execution...");
5452
5453         START_LONG_OPERATION(summaryview, TRUE);
5454         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5455              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5456                 summary_unthread_for_exec_func(ctree, node, summaryview);
5457         }
5458
5459         END_LONG_OPERATION(summaryview);
5460
5461         debug_print("done.\n");
5462 }
5463
5464 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5465                                            gpointer data)
5466 {
5467         MsgInfo *msginfo;
5468         GtkCMCTreeNode *top_parent;
5469         GtkCMCTreeNode *child;
5470         GtkCMCTreeNode *sibling;
5471         SummaryView * summaryview = (SummaryView *)data;
5472         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5473
5474         if (!msginfo ||
5475             (!MSG_IS_MOVE(msginfo->flags) &&
5476              !MSG_IS_DELETED(msginfo->flags)))
5477                 return;
5478         child = GTK_CMCTREE_ROW(node)->children;
5479         if (!child) return;
5480
5481         if (node == summaryview->selected)
5482                 summaryview->selected = NULL;
5483         if (node == summaryview->displayed)
5484                 summaryview->displayed = NULL;
5485
5486         summary_cancel_mark_read_timeout(summaryview);
5487         
5488         for (top_parent = node;
5489              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5490              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5491                 ;
5492         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5493
5494         GTK_SCTREE(ctree)->sorting = TRUE;
5495         while (child != NULL) {
5496                 GtkCMCTreeNode *next_child;
5497                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5498                 
5499                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5500                 
5501                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5502                         gtk_cmctree_move(ctree, child, 
5503                                 NULL, 
5504                                 sibling); 
5505                 } else {
5506                         if (child == summaryview->displayed) {
5507                                 messageview_clear(summaryview->messageview);
5508                                 summaryview->displayed = NULL;
5509                         }
5510                         if (child == summaryview->selected) {
5511                                 messageview_clear(summaryview->messageview);
5512                                 summaryview->selected = NULL;
5513                         }
5514                 }
5515                 child = next_child;
5516         }
5517         GTK_SCTREE(ctree)->sorting = FALSE;
5518 }
5519
5520 void summary_expand_threads(SummaryView *summaryview)
5521 {
5522         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5523         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5524         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5525
5526         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5527                                        G_CALLBACK(summary_tree_expanded), summaryview);
5528         summary_freeze(summaryview);
5529         GTK_SCTREE(ctree)->sorting = TRUE;
5530
5531         while (node) {
5532                 if (GTK_CMCTREE_ROW(node)->children) {
5533                         gtk_cmctree_expand(ctree, node);
5534                         summary_set_row_marks(summaryview, node);
5535                 }
5536                 node = GTK_CMCTREE_NODE_NEXT(node);
5537         }
5538
5539         GTK_SCTREE(ctree)->sorting = FALSE;
5540         if (focus_node) {
5541                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5542         }
5543         summary_thaw(summaryview);
5544
5545         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5546                                          G_CALLBACK(summary_tree_expanded), summaryview);
5547
5548         summaryview->thread_collapsed = FALSE;
5549
5550         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5551 }
5552
5553 void summary_collapse_threads(SummaryView *summaryview)
5554 {
5555         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5556         GtkCMCTreeNode *node = NULL;
5557         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5558
5559         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5560                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5561         summary_freeze(summaryview);
5562         GTK_SCTREE(ctree)->sorting = TRUE;
5563
5564         node = focus_node;
5565         while (node && GTK_CMCTREE_ROW(node)->parent) {
5566                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5567         }
5568         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5569         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5570         while (node) {
5571                 if (GTK_CMCTREE_ROW(node)->children) {
5572                         gtk_cmctree_collapse(ctree, node);
5573                         summary_set_row_marks(summaryview, node);
5574                 }
5575                 node = GTK_CMCTREE_ROW(node)->sibling;
5576         }
5577
5578         GTK_SCTREE(ctree)->sorting = FALSE;
5579         if (focus_node) {
5580                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5581         }
5582         GTK_SCTREE(ctree)->anchor_row =
5583                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5584         summary_thaw(summaryview);
5585         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5586                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5587         
5588         summaryview->thread_collapsed = TRUE;
5589
5590         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5591 }
5592
5593 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5594 {
5595         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5596 }
5597
5598 static gboolean summary_filter_get_mode(void)
5599 /* ask what to do w/ them: skip them, apply them regardless to the account,
5600    use the current account */
5601 {
5602         /* TODO: eventually also propose to use the current folder's default account,
5603            if it is set */
5604         /* TODO: eventually allow to select the account to use from a optmenu */
5605
5606         GtkWidget *vbox;
5607         GtkWidget *account_rules_skip;
5608         GtkWidget *account_rules_force;
5609         GtkWidget *account_rules_user_current;
5610         AlertValue val;
5611
5612         vbox = gtk_vbox_new (FALSE, 0);
5613
5614         account_rules_skip = gtk_radio_button_new_with_label
5615                                                         (NULL, _("Skip these rules"));
5616         account_rules_force = gtk_radio_button_new_with_label_from_widget
5617                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5618                                                         _("Apply these rules regardless of the account they belong to"));
5619         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5620                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5621                                                         _("Apply these rules if they apply to the current account"));
5622         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5623         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5624         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5625         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5626                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5627                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5628         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5629                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5630                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5631         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5632                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5633                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5634         switch (prefs_common.apply_per_account_filtering_rules) {
5635         case FILTERING_ACCOUNT_RULES_SKIP:
5636                 gtk_toggle_button_set_active(
5637                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5638                 break;
5639         case FILTERING_ACCOUNT_RULES_FORCE:
5640                 gtk_toggle_button_set_active(
5641                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5642                 break;
5643         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5644                 gtk_toggle_button_set_active(
5645                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5646                 break;
5647         }
5648
5649         val = alertpanel_with_widget(
5650                         _("Filtering"),
5651                         _("There are some filtering rules that belong to an account.\n"
5652                           "Please choose what to do with these rules:"),
5653                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5654
5655         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5656                 return FALSE;
5657         } else if (val & G_ALERTDISABLE)
5658                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5659
5660         return TRUE;
5661 }
5662
5663 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5664 {
5665         GSList *mlist = NULL, *cur_list;
5666         summary_lock(summaryview);
5667
5668         /* are there any per-account filtering rules? */
5669         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5670                 filtering_peek_per_account_rules(filtering_rules)) {
5671
5672                 if (summary_filter_get_mode() == FALSE) {
5673                         summary_unlock(summaryview);
5674                         return;
5675                 }
5676         }
5677
5678         folder_item_update_freeze();
5679         
5680         debug_print("filtering...");
5681         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5682         main_window_cursor_wait(summaryview->mainwin);
5683
5684         summary_freeze(summaryview);
5685
5686         if (selected_only) {
5687                 GList *cur;
5688
5689                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5690                      cur != NULL && cur->data != NULL; cur = cur->next) {
5691                         mlist = g_slist_prepend(mlist, 
5692                                  procmsg_msginfo_new_ref(
5693                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5694                 }
5695                 mlist = g_slist_reverse(mlist);
5696         } else {
5697                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5698         }
5699         
5700         folder_item_set_batch(summaryview->folder_item, TRUE);
5701         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5702                 summary_filter_func((MsgInfo *)cur_list->data);
5703         }
5704         folder_item_set_batch(summaryview->folder_item, FALSE);
5705         
5706         filtering_move_and_copy_msgs(mlist);
5707         
5708         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5709                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5710         }
5711         g_slist_free(mlist);
5712
5713         summary_thaw(summaryview);
5714
5715         folder_item_update_thaw();
5716         debug_print("done.\n");
5717         STATUSBAR_POP(summaryview->mainwin);
5718         main_window_cursor_normal(summaryview->mainwin);
5719
5720         summary_unlock(summaryview);
5721
5722         /* 
5723          * CLAWS: summary_show() only valid after having a lock. ideally
5724          * we want the lock to be context aware...  
5725          */
5726         summary_show(summaryview, summaryview->folder_item);
5727 }
5728
5729 static void summary_filter_func(MsgInfo *msginfo)
5730 {
5731         MailFilteringData mail_filtering_data;
5732
5733         mail_filtering_data.msginfo = msginfo;
5734         mail_filtering_data.msglist = NULL;                     
5735         mail_filtering_data.filtered = NULL;                    
5736         mail_filtering_data.unfiltered = NULL;                  
5737         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5738                 return;
5739
5740         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5741                         FILTERING_MANUALLY, NULL);
5742 }
5743
5744 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5745                                  PrefsFilterType type, gint processing_rule)
5746 {
5747         gchar *header = NULL;
5748         gchar *key = NULL;
5749
5750         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5751         
5752         if (processing_rule) {
5753                 if (item == NULL)
5754                         prefs_filtering_open(&pre_global_processing,
5755                                              _("Processing rules to apply before folder rules"),
5756                                              MANUAL_ANCHOR_PROCESSING,
5757                                              header, key, FALSE);
5758                 else
5759                         prefs_filtering_open(&item->prefs->processing,
5760                                              _("Processing configuration"),
5761                                              MANUAL_ANCHOR_PROCESSING,
5762                                              header, key, FALSE);
5763         }
5764         else {
5765                 prefs_filtering_open(&filtering_rules,
5766                                 _("Filtering configuration"),
5767                                 MANUAL_ANCHOR_FILTERING,
5768                                 header, key, TRUE);
5769         }
5770         
5771         g_free(header);
5772         g_free(key);
5773 }
5774
5775 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5776                          gint processing_rule)
5777 {
5778         MsgInfo *msginfo;
5779         FolderItem * item;
5780         
5781         if (!summaryview->selected) return;
5782
5783         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5784                                               summaryview->selected);
5785         if (!msginfo) return;
5786         
5787         item = summaryview->folder_item;
5788         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5789 }
5790
5791 /* color label */
5792
5793 #define N_COLOR_LABELS colorlabel_get_color_count()
5794
5795 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5796                                                      gpointer data)
5797 {
5798         guint color = GPOINTER_TO_UINT(data);
5799         SummaryView *summaryview;
5800
5801         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5802         cm_return_if_fail(summaryview != NULL);
5803
5804         /* "dont_toggle" state set? */
5805         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5806                                 "dont_toggle"))
5807                 return;
5808
5809         summary_set_colorlabel(summaryview, color, NULL);
5810 }
5811
5812 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5813  * for the messsage; not the color index */
5814 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5815                                   guint labelcolor)
5816 {
5817         GdkColor color;
5818         GtkStyle *style, *prev_style, *ctree_style;
5819         MsgInfo *msginfo;
5820         gint color_index;
5821
5822         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5823         cm_return_if_fail(msginfo);
5824
5825         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5826         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5827         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5828
5829         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5830                 if (!prev_style) return;
5831                 style = gtk_style_copy(prev_style);
5832                 color = ctree_style->fg[GTK_STATE_NORMAL];
5833                 style->fg[GTK_STATE_NORMAL] = color;
5834                 color = ctree_style->fg[GTK_STATE_SELECTED];
5835                 style->fg[GTK_STATE_SELECTED] = color;
5836         } else {
5837                 if (prev_style)
5838                         style = gtk_style_copy(prev_style);
5839                 else
5840                         style = gtk_style_copy(ctree_style);
5841                 color = colorlabel_get_color(color_index);
5842                 style->fg[GTK_STATE_NORMAL] = color;
5843                 /* get the average of label color and selected fg color
5844                    for visibility */
5845                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5846                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5847                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5848         }
5849
5850         gtk_cmctree_node_set_row_style(ctree, node, style);
5851         g_object_unref(style);
5852 }
5853
5854 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5855 {
5856         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5857         MsgInfo *msginfo;
5858
5859         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5860         cm_return_if_fail(msginfo);
5861
5862         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0, 
5863                                         MSG_CLABEL_FLAG_MASK, 0);
5864         summary_set_row_marks(summaryview, row);
5865 }
5866
5867 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5868                             GtkWidget *widget)
5869 {
5870         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5871         GList *cur;
5872         gboolean froze = FALSE;
5873
5874         START_LONG_OPERATION(summaryview, FALSE);
5875         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5876                 summary_set_row_colorlabel(summaryview,
5877                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5878         END_LONG_OPERATION(summaryview);
5879 }
5880
5881 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5882 {
5883         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5884         MsgInfo *msginfo;
5885         gchar *tags_str = NULL;
5886         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5887         cm_return_val_if_fail(msginfo, FALSE);
5888
5889         procmsg_msginfo_update_tags(msginfo, set, id);
5890         
5891         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5892                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5893                 gtk_cmctree_node_set_text(ctree, row, 
5894                                 summaryview->col_pos[S_COL_TAGS],
5895                                 tags_str?tags_str:"-");
5896                 g_free(tags_str);
5897         }
5898
5899         summary_set_row_marks(summaryview, row);
5900         if (row == summaryview->displayed) {
5901                 return TRUE;
5902         }
5903         return FALSE;
5904 }
5905
5906 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5907                             GtkWidget *widget)
5908 {
5909         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5910         GList *cur;
5911         gboolean set = tag_id > 0;
5912         gint real_id = set? tag_id:-tag_id;
5913         gboolean froze = FALSE;
5914         gboolean redisplay = FALSE;
5915
5916         if (summary_is_locked(summaryview))
5917                 return;
5918         START_LONG_OPERATION(summaryview, FALSE);
5919         folder_item_set_batch(summaryview->folder_item, TRUE);
5920         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5921                 redisplay |= summary_set_row_tag(summaryview,
5922                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5923         }
5924         folder_item_set_batch(summaryview->folder_item, FALSE);
5925         END_LONG_OPERATION(summaryview);
5926         if (redisplay)
5927                 summary_redisplay_msg(summaryview);
5928 }
5929
5930 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5931                                                      gpointer data)
5932 {
5933         gint id = GPOINTER_TO_INT(data);
5934         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5935         SummaryView *summaryview;
5936
5937         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5938         cm_return_if_fail(summaryview != NULL);
5939
5940         /* "dont_toggle" state set? */
5941         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5942                                 "dont_toggle"))
5943                 return;
5944
5945         if (!set)
5946                 id = -id;
5947         summary_set_tag(summaryview, id, NULL);
5948 }
5949
5950 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5951                                                           gpointer data)
5952 {
5953         SummaryView *summaryview;
5954         GtkMenuShell *menu;
5955         GtkCheckMenuItem **items;
5956         gint n;
5957         GList *children, *cur, *sel;
5958
5959         summaryview = (SummaryView *)data;
5960         cm_return_if_fail(summaryview != NULL);
5961
5962         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5963         if (!sel) return;
5964
5965         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5966         
5967         cm_return_if_fail(menu != NULL);
5968
5969         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5970
5971         /* NOTE: don't return prematurely because we set the "dont_toggle"
5972          * state for check menu items */
5973         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5974                           GINT_TO_POINTER(1));
5975
5976         /* clear items. get item pointers. */
5977         children = gtk_container_get_children(GTK_CONTAINER(menu));
5978         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5979                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5980                         gtk_check_menu_item_set_active
5981                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5982                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5983                         n++;
5984                 }
5985         }
5986
5987         g_list_free(children);
5988
5989         if (n == (N_COLOR_LABELS + 1)) {
5990                 /* iterate all messages and set the state of the appropriate
5991                  * items */
5992                 for (; sel != NULL; sel = sel->next) {
5993                         MsgInfo *msginfo;
5994                         gint clabel;
5995
5996                         msginfo = gtk_cmctree_node_get_row_data
5997                                 (GTK_CMCTREE(summaryview->ctree),
5998                                  GTK_CMCTREE_NODE(sel->data));
5999                         if (msginfo) {
6000                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6001                                 if (!gtk_check_menu_item_get_active(items[clabel]))
6002                                         gtk_check_menu_item_set_active
6003                                                 (items[clabel], TRUE);
6004                         }
6005                 }
6006         } else
6007                 g_warning("invalid number of color elements (%d)", n);
6008
6009         /* reset "dont_toggle" state */
6010         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6011                           GINT_TO_POINTER(0));
6012 }
6013
6014 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6015 {
6016         GtkWidget *label_menuitem;
6017         GtkWidget *menu;
6018         GtkWidget *item;
6019         gint i;
6020         gchar *accel_path = NULL;
6021
6022         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6023         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6024                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6025                            summaryview);
6026         gtk_widget_show(label_menuitem);
6027
6028         menu = gtk_menu_new();
6029
6030         gtk_menu_set_accel_group (GTK_MENU (menu), 
6031                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6032
6033         /* create sub items. for the menu item activation callback we pass the
6034          * index of label_colors[] as data parameter. for the None color we
6035          * pass an invalid (high) value. also we attach a data pointer so we
6036          * can always get back the SummaryView pointer. */
6037
6038         item = gtk_check_menu_item_new_with_label(_("None"));
6039         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6040         g_signal_connect(G_OBJECT(item), "activate",
6041                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6042                            GUINT_TO_POINTER(0));
6043         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6044         gtk_widget_show(item);
6045
6046         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6047         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6048         g_free(accel_path);
6049         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6050
6051         item = gtk_menu_item_new();
6052         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6053         gtk_widget_show(item);
6054
6055         /* create pixmap/label menu items */
6056         for (i = 0; i < N_COLOR_LABELS; i++) {
6057                 item = colorlabel_create_check_color_menu_item(
6058                         i, refresh, SUMMARY_COLORMENU);
6059                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6060                 g_signal_connect(G_OBJECT(item), "activate",
6061                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6062                                  GUINT_TO_POINTER(i + 1));
6063                 g_object_set_data(G_OBJECT(item), "summaryview",
6064                                   summaryview);
6065                 gtk_widget_show(item);
6066                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6067                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6068                 if (i < 9)
6069                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6070                 g_free(accel_path);
6071                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager), 
6072                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6073         }
6074
6075         gtk_widget_show(menu);
6076         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6077         summaryview->colorlabel_menu = menu;
6078 }
6079
6080 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6081                                                           gpointer data)
6082 {
6083         GtkMenuShell *menu;
6084         GList *children, *cur;
6085         GList *sel;
6086         GHashTable *menu_table = g_hash_table_new_full(
6087                                         g_direct_hash,
6088                                         g_direct_equal,
6089                                         NULL, NULL);
6090         GHashTable *menu_allsel_table = g_hash_table_new_full(
6091                                         g_direct_hash,
6092                                         g_direct_equal,
6093                                         NULL, NULL);
6094         gint sel_len;
6095         SummaryView *summaryview = (SummaryView *)data;
6096         cm_return_if_fail(summaryview != NULL);
6097
6098         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6099         if (!sel) return;
6100
6101         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6102         cm_return_if_fail(menu != NULL);
6103
6104         /* NOTE: don't return prematurely because we set the "dont_toggle"
6105          * state for check menu items */
6106         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6107                           GINT_TO_POINTER(1));
6108
6109         /* clear items. get item pointers. */
6110         children = gtk_container_get_children(GTK_CONTAINER(menu));
6111         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6112                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6113                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6114                                 "tag_id"));
6115                         gtk_check_menu_item_set_active
6116                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6117                                 
6118                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6119                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6120                 }
6121         }
6122
6123         g_list_free(children);
6124
6125         /* iterate all messages and set the state of the appropriate
6126          * items */
6127         sel_len = 0;
6128         for (; sel != NULL; sel = sel->next) {
6129                 MsgInfo *msginfo;
6130                 GSList *tags = NULL;
6131                 GtkCheckMenuItem *item;
6132                 msginfo = gtk_cmctree_node_get_row_data
6133                         (GTK_CMCTREE(summaryview->ctree),
6134                          GTK_CMCTREE_NODE(sel->data));
6135                 sel_len++;
6136                 if (msginfo) {
6137                         tags =  msginfo->tags;
6138                         if (!tags)
6139                                 continue;
6140
6141                         for (; tags; tags = tags->next) {
6142                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6143                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6144                                 if (item && !gtk_check_menu_item_get_active(item)) {
6145                                         gtk_check_menu_item_set_active
6146                                                 (item, TRUE);
6147                                 }
6148                                 num_checked++;
6149                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6150                         }
6151                 }
6152         }
6153
6154         children = gtk_container_get_children(GTK_CONTAINER(menu));
6155         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6156                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6157                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6158                                 "tag_id"));
6159                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6160                         if (num_checked < sel_len && num_checked > 0)
6161                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6162                         else
6163                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6164                 }
6165         }
6166         g_list_free(children);
6167         g_hash_table_destroy(menu_table);
6168         g_hash_table_destroy(menu_allsel_table);
6169         /* reset "dont_toggle" state */
6170         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6171                           GINT_TO_POINTER(0));
6172 }
6173
6174 void summaryview_destroy(SummaryView *summaryview)
6175 {
6176 #ifndef G_OS_WIN32
6177         if(summaryview->simplify_subject_preg) {
6178                 regfree(summaryview->simplify_subject_preg);
6179                 g_free(summaryview->simplify_subject_preg);
6180                 summaryview->simplify_subject_preg = NULL;
6181         }
6182 #endif
6183 }
6184 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6185                                                      gpointer data)
6186 {
6187         SummaryView *summaryview;
6188
6189         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6190         cm_return_if_fail(summaryview != NULL);
6191
6192         /* "dont_toggle" state set? */
6193         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6194                                 "dont_toggle"))
6195                 return;
6196         
6197         tag_apply_open(summary_get_selection(summaryview));     
6198 }
6199
6200 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6201 {
6202         gint id_a = GPOINTER_TO_INT(a);
6203         gint id_b = GPOINTER_TO_INT(b);
6204         const gchar *tag_a = tags_get_tag(id_a);
6205         const gchar *tag_b = tags_get_tag(id_b);
6206         
6207         if (tag_a == NULL)
6208                 return tag_b == NULL ? 0:1;
6209         
6210         if (tag_b == NULL)
6211                 return 1;
6212
6213         return g_utf8_collate(tag_a, tag_b);
6214 }
6215
6216 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6217 {
6218
6219         GtkWidget *label_menuitem;
6220         GtkWidget *menu;
6221         GtkWidget *item;
6222         GSList *cur = tags_get_list();
6223         GSList *orig = NULL;
6224         gboolean existing_tags = FALSE;
6225         gchar *accel_path = NULL;
6226
6227         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6228         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6229         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6230                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6231                            summaryview);
6232
6233         gtk_widget_show(label_menuitem);
6234
6235         menu = gtk_menu_new();
6236
6237         gtk_menu_set_accel_group (GTK_MENU (menu), 
6238                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6239
6240         /* create tags menu items */
6241         for (; cur; cur = cur->next) {
6242                 gint id = GPOINTER_TO_INT(cur->data);
6243                 const gchar *tag = tags_get_tag(id);
6244                 item = gtk_check_menu_item_new_with_label(tag);
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_activate_cb),
6248                                  GINT_TO_POINTER(id));
6249                 g_object_set_data(G_OBJECT(item), "summaryview",
6250                                   summaryview);
6251                 g_object_set_data(G_OBJECT(item), "tag_id",
6252                                   GINT_TO_POINTER(id));
6253                 gtk_widget_show(item);
6254                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6255                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6256                 g_free(accel_path);
6257                 existing_tags = TRUE;
6258         }
6259         if (existing_tags) {
6260                 /* separator */
6261                 item = gtk_menu_item_new();
6262                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6263                 gtk_widget_show(item);
6264         }
6265
6266         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6267         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6268         g_signal_connect(G_OBJECT(item), "activate",
6269                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6270                          NULL);
6271         g_object_set_data(G_OBJECT(item), "summaryview",
6272                           summaryview);
6273         gtk_widget_show(item);
6274         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6275         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6276         g_free(accel_path);
6277
6278         g_slist_free(orig);
6279         gtk_widget_show(menu);
6280         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6281         summaryview->tags_menu = menu;
6282 }
6283
6284 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6285 {
6286         SummaryView *summaryview = (SummaryView *)data;
6287         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6288
6289         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), 
6290                        NULL, NULL, NULL, NULL, 
6291                        3, gtk_get_current_event_time());
6292
6293         return TRUE;
6294 }
6295
6296 #if !GENERIC_UMPC
6297 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6298 {
6299         MsgFlags flags;
6300         if (!info)
6301                 return NULL;
6302
6303         flags = info->flags;
6304
6305         switch(summaryview->col_state[column].type) {
6306                 case S_COL_STATUS:
6307                         if (MSG_IS_IGNORE_THREAD(flags)) {
6308                                 return _("Ignored thread");
6309                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6310                                 return _("Watched thread");
6311                         } else if (MSG_IS_SPAM(flags)) {
6312                                 return _("Spam");
6313                         } else if (MSG_IS_NEW(flags)) {
6314                                 return _("New");
6315                         } else if (MSG_IS_UNREAD(flags)) {
6316                                 return _("Unread");
6317                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6318                                 return _("Replied but also forwarded - click to see reply");
6319                         } else if (MSG_IS_REPLIED(flags)) {
6320                                 return _("Replied - click to see reply");
6321                         } else if (MSG_IS_FORWARDED(flags)) {
6322                                 return _("Forwarded");
6323                         } else {
6324                                 return NULL;
6325                         }
6326                 case S_COL_MARK:
6327                         if (MSG_IS_DELETED(flags)) {
6328                                 return _("Deleted");
6329                         } else if (MSG_IS_MARKED(flags)) {
6330                                 return _("Marked");
6331                         } else if (MSG_IS_MOVE(flags)) {
6332                                 return _("To be moved");
6333                         } else if (MSG_IS_COPY(flags)) {
6334                                 return _("To be copied");
6335                         } else {
6336                                 return NULL;
6337                         }
6338                 case S_COL_LOCKED:
6339                         if (MSG_IS_LOCKED(flags)) {
6340                                 return _("Locked");
6341                         } else {
6342                                 return NULL;
6343                         }
6344                 case S_COL_MIME:
6345                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6346                                 return _("Signed, has attachment(s)");
6347                         } else if (MSG_IS_SIGNED(flags)) {
6348                                 return _("Signed");
6349                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6350                                 return _("Encrypted, has attachment(s)");
6351                         } else if (MSG_IS_ENCRYPTED(flags)) {
6352                                 return _("Encrypted");
6353                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6354                                 return _("Has attachment(s)");
6355                         } else {
6356                                 return NULL;
6357                         }
6358                 default:
6359                         return NULL;
6360         }
6361 }
6362 static gboolean tooltip_cb (GtkWidget  *widget,
6363                             gint        x,
6364                             gint        y,
6365                             gboolean    keyboard_mode,
6366                             GtkTooltip *tooltip,
6367                             gpointer    user_data) 
6368 {
6369         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6370         SummaryView *summaryview = (SummaryView *)user_data;
6371         gint row = -1, column = -1;
6372         int offset = prefs_common.show_col_headers ? 24:0;
6373         GtkCMCTreeNode *node = NULL;
6374         gchar *text = NULL;
6375         gchar *formatted = NULL;
6376         MsgInfo *info = NULL;
6377         GdkRectangle rect;
6378         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6379         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6380         if (!prefs_common.show_tooltips)
6381                 return FALSE;
6382
6383         if (y - offset < 0)
6384                 return FALSE;
6385
6386         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6387                                           &row, &column))
6388                 return FALSE;
6389
6390         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6391                 return FALSE;
6392
6393         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6394                 return FALSE;
6395
6396         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6397                 case GTK_CMCELL_TEXT:
6398                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6399                                 return FALSE;
6400                         break;
6401                 case GTK_CMCELL_PIXTEXT:
6402                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text, 
6403                                 NULL, NULL) != TRUE)
6404                                 return FALSE;
6405                         break;
6406                 default: 
6407                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6408                                 return FALSE;
6409         }
6410         
6411         if (!text || !*text)
6412                 return FALSE;
6413
6414         formatted = g_strdup(text);
6415         g_strstrip(formatted);
6416
6417         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6418                 gtk_tooltip_set_markup (tooltip, formatted);
6419         else 
6420                         gtk_tooltip_set_text (tooltip, formatted);
6421         g_free(formatted);
6422         
6423         rect.x = x - 2;
6424         rect.y = y - 2;
6425         rect.width = 12;
6426         rect.height= 12;        
6427         gtk_tooltip_set_tip_area(tooltip, &rect);
6428         
6429         return TRUE;
6430 }
6431 #endif
6432 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6433 {
6434         GtkWidget *ctree;
6435         gint *col_pos = summaryview->col_pos;
6436         SummaryColumnState *col_state;
6437         gchar *titles[N_SUMMARY_COLS];
6438         SummaryColumnType type;
6439         gint pos;
6440         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6441         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6442         memset(titles, 0, sizeof(titles));
6443
6444         col_state = prefs_summary_column_get_config();
6445         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6446                 summaryview->col_state[pos] = col_state[pos];
6447                 type = col_state[pos].type;
6448                 col_pos[type] = pos;
6449                 titles[pos] = "dummy";
6450         }
6451         col_state = summaryview->col_state;
6452
6453         ctree = gtk_sctree_new_with_titles
6454                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6455
6456         if (prefs_common.show_col_headers == FALSE)
6457                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6458
6459         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6460         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6461                                            GTK_JUSTIFY_CENTER);
6462         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6463                                            GTK_JUSTIFY_CENTER);
6464         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6465                                            GTK_JUSTIFY_CENTER);
6466         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6467                                            GTK_JUSTIFY_CENTER);
6468         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6469                                            GTK_JUSTIFY_RIGHT);
6470         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6471                                            GTK_JUSTIFY_RIGHT);
6472         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6473                                            GTK_JUSTIFY_RIGHT);
6474         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6475                                    prefs_common.summary_col_size[S_COL_MARK]);
6476         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6477                                    prefs_common.summary_col_size[S_COL_STATUS]);
6478         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6479                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6480         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6481                                    prefs_common.summary_col_size[S_COL_MIME]);
6482         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6483                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6484         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6485                                    prefs_common.summary_col_size[S_COL_FROM]);
6486         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6487                                    prefs_common.summary_col_size[S_COL_TO]);
6488         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6489                                    prefs_common.summary_col_size[S_COL_DATE]);
6490         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6491                                    prefs_common.summary_col_size[S_COL_SIZE]);
6492         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6493                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6494         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6495                                    prefs_common.summary_col_size[S_COL_SCORE]);
6496         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6497                                    prefs_common.summary_col_size[S_COL_TAGS]);
6498
6499         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6500         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6501                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6502
6503         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6504
6505         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6506         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview); 
6507
6508         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6509                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6510                                        FALSE);
6511                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6512                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6513                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6514                             prefs_common.two_line_vert)
6515                         gtk_cmclist_set_column_visibility
6516                                 (GTK_CMCLIST(ctree), pos, FALSE);
6517                 else
6518                         gtk_cmclist_set_column_visibility
6519                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6520         }
6521         if (prefs_common.two_line_vert)
6522                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6523
6524         /* connect signal to the buttons for sorting */
6525 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6526         g_signal_connect \
6527                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6528                  "clicked", \
6529                  G_CALLBACK(func), \
6530                  summaryview)
6531
6532         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6533         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6534         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6535         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6536         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6537         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6538         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6539         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6540         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6541         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6542         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6543         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6544         
6545 #undef CLIST_BUTTON_SIGNAL_CONNECT
6546
6547         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6548                          G_CALLBACK(summary_selected), summaryview);
6549         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6550                          G_CALLBACK(summary_unselected), summaryview);
6551         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6552                          G_CALLBACK(summary_button_pressed),
6553                          summaryview);
6554         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6555                          G_CALLBACK(summary_popup_menu), summaryview);
6556         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6557                          G_CALLBACK(summary_button_released),
6558                          summaryview);
6559         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6560                          G_CALLBACK(summary_key_pressed), summaryview);
6561         g_signal_connect(G_OBJECT(ctree), "resize_column",
6562                          G_CALLBACK(summary_col_resized), summaryview);
6563         g_signal_connect(G_OBJECT(ctree), "open_row",
6564                          G_CALLBACK(summary_open_row), summaryview);
6565
6566         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6567                                G_CALLBACK(summary_tree_expanded),
6568                                summaryview);
6569         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6570                                G_CALLBACK(summary_tree_collapsed),
6571                                summaryview);
6572
6573         g_signal_connect(G_OBJECT(ctree), "start_drag",
6574                          G_CALLBACK(summary_start_drag),
6575                          summaryview);
6576         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6577                          G_CALLBACK(summary_drag_data_get),
6578                          summaryview);
6579         g_signal_connect(G_OBJECT(ctree), "drag_end",
6580                          G_CALLBACK(summary_drag_end),
6581                          summaryview);
6582
6583         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6584                           summary_drag_types, 3,
6585                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6586
6587         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6588                          G_CALLBACK(summary_drag_data_received),
6589                          summaryview);
6590
6591         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6592                          G_CALLBACK(summary_drag_motion_cb),
6593                          summaryview);
6594
6595 #if !GENERIC_UMPC
6596         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6597         g_signal_connect(G_OBJECT(ctree), "query-tooltip", 
6598                          G_CALLBACK(tooltip_cb),
6599                         summaryview);
6600 #endif
6601         return ctree;
6602 }
6603
6604 void summary_set_column_order(SummaryView *summaryview)
6605 {
6606         GtkWidget *ctree;
6607         GtkWidget *scrolledwin = summaryview->scrolledwin;
6608         FolderItem *item;
6609         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6610         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6611
6612         item = summaryview->folder_item;
6613
6614         summary_clear_all(summaryview);
6615         gtk_widget_destroy(summaryview->ctree);
6616
6617         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6618         summary_set_fonts(summaryview);
6619         summary_set_column_titles(summaryview);
6620         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6621                                             GTK_CMCLIST(ctree)->hadjustment);
6622         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6623                                             GTK_CMCLIST(ctree)->vadjustment);
6624         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6625         gtk_widget_show(ctree);
6626
6627         summary_show(summaryview, item);
6628
6629         summary_select_by_msgnum(summaryview, selected_msgnum);
6630
6631         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6632         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6633         if (!summaryview->displayed)
6634                 messageview_clear(summaryview->messageview);
6635         else
6636                 summary_redisplay_msg(summaryview);
6637
6638         /* get normal row height */
6639         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6640         normal_row_height = GTK_CMCLIST(ctree)->row_height;             
6641                 
6642         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6643             prefs_common.two_line_vert) {
6644                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);           
6645         }
6646 }
6647
6648
6649 /* callback functions */
6650
6651 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6652                                             SummaryView *summaryview)
6653 {
6654         if (event) {
6655                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6656                 mainwindow_exit_folder(summaryview->mainwin);
6657         }
6658         return TRUE;
6659 }
6660
6661 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6662                                    SummaryView *summaryview)
6663 {
6664         if (event)  
6665                 summary_toggle_view(summaryview);
6666         return TRUE;
6667 }
6668 #ifdef GENERIC_UMPC
6669 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6670                                    SummaryView *summaryview)
6671 {
6672         GTK_SCTREE(summaryview->ctree)->force_additive_sel = 
6673                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6674 }
6675 #endif
6676 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6677                                        SummaryView *summaryview)
6678 {
6679         if (!event) return FALSE;
6680
6681         if (event->button == 3) {
6682                 /* right clicked */
6683                 summary_set_menu_sensitive(summaryview);
6684                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6685                                NULL, NULL, event->button, event->time);
6686         } else if (event->button == 2) {
6687                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6688         } else if (event->button == 1) {
6689                 if (!prefs_common.emulate_emacs &&
6690                     messageview_is_visible(summaryview->messageview))
6691                         summaryview->display_msg = TRUE;
6692         }
6693
6694         return FALSE;
6695 }
6696
6697 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6698                                         SummaryView *summaryview)
6699 {
6700         return FALSE;
6701 }
6702
6703 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6704 {
6705         if (!summaryview)
6706                 return FALSE;
6707         if (summary_is_list(summaryview))
6708                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6709         else
6710                 return FALSE;
6711 }
6712
6713 #define BREAK_ON_MODIFIER_KEY() \
6714         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6715
6716 /* Copied from gtkcmclist.c, if it changes there, it has to change
6717  * here as well. This is an ugly hack, there must be a better way to
6718  * find out how much to move for page up/down. */
6719 #define CELL_SPACING 1
6720 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6721                                     SummaryView *summaryview)
6722 {
6723         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6724         GtkCMCTreeNode *node;
6725         MessageView *messageview;
6726         GtkAdjustment *adj;
6727         gboolean mod_pressed;
6728         gfloat row_align = 0;
6729
6730         if (!event) 
6731                 return TRUE;
6732
6733         if (quicksearch_has_focus(summaryview->quicksearch))
6734                 return FALSE;
6735
6736         messageview = summaryview->messageview;
6737
6738         mod_pressed =
6739                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6740
6741         if (summaryview->selected) {
6742                 gboolean handled = FALSE;
6743                 switch (event->keyval) {
6744                 case GDK_KEY_space:             /* Page down or go to the next */
6745                         handled = TRUE;
6746                         if (event->state & GDK_CONTROL_MASK) {
6747                                 handled = FALSE;
6748                                 break;
6749                         }
6750                         if (event->state & GDK_SHIFT_MASK) 
6751                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6752                         else {
6753                                 if (summaryview->displayed != summaryview->selected) {
6754                                         summary_display_msg(summaryview,
6755                                                             summaryview->selected);
6756                                         break;
6757                                 }
6758                                 if (mod_pressed) {
6759                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6760                                                 summary_select_prev_unread(summaryview);
6761                                 } else {
6762                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6763                                                 summary_select_next_unread(summaryview);
6764                                 }                               
6765                         }
6766                         break;
6767                 case GDK_KEY_BackSpace: /* Page up */
6768                         handled = TRUE;
6769                         mimeview_scroll_page(messageview->mimeview, TRUE);
6770                         break;
6771                 case GDK_KEY_Return:    /* Scroll up/down one line */
6772                 case GDK_KEY_KP_Enter:
6773                         handled = TRUE;
6774                         if (summaryview->displayed != summaryview->selected) {
6775 #ifndef GENERIC_UMPC
6776                                 summary_display_msg(summaryview,
6777                                                     summaryview->selected);
6778 #else
6779                                 summary_open_row(NULL, summaryview);
6780 #endif
6781                                 break;
6782                         }
6783                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6784                         break;
6785                 }
6786                 
6787                 if (handled)
6788                         return FALSE;
6789         }
6790         if (summary_is_locked(summaryview)) 
6791                 return TRUE;
6792
6793         switch (event->keyval) {
6794         case GDK_KEY_Left:              /* Move focus */
6795                 adj = gtk_scrolled_window_get_hadjustment
6796                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6797                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6798                         break;
6799                 /* FALLTHROUGH */       
6800         case GDK_KEY_Escape:
6801                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6802                 mainwindow_exit_folder(summaryview->mainwin);
6803                 return TRUE;
6804         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6805         case GDK_KEY_End: case GDK_KEY_KP_End:
6806         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6807         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6808         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6809         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6810                 if ((node = summaryview->selected) != NULL) {
6811                         GtkCMCTreeNode *next = NULL;
6812                         switch (event->keyval) {
6813                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6814                                         next = gtk_cmctree_node_nth(ctree, 0);
6815                                         break;
6816                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6817                                         next = gtk_cmctree_node_nth(ctree,
6818                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6819                                         row_align = 1;
6820                                         break;
6821                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6822                                         next = gtk_cmctree_node_nth(ctree,
6823                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6824                                         break;
6825                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6826                                         next = gtk_cmctree_node_nth(ctree,
6827                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6828                                         row_align = 1;
6829                                         break;
6830                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6831                                         next = gtk_cmctree_node_nth(ctree,
6832                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6833                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6834                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6835                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6836                                         break;
6837                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6838                                         next = gtk_cmctree_node_nth(ctree,
6839                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6840                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6841                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6842                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6843                                         row_align = 1;
6844                                         break;
6845                         }
6846
6847                         if (next) {
6848                                 gtk_sctree_select_with_state
6849                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6850
6851                                 /* Deprecated - what are the non-deprecated equivalents? */
6852                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6853                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, row_align, 0);
6854                                 summaryview->selected = next;
6855                         }
6856                 }
6857                 return TRUE;
6858         default:
6859                 break;
6860         }
6861
6862         if (!summaryview->selected) {
6863                 node = gtk_cmctree_node_nth(ctree, 0);
6864                 if (node)
6865                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6866                 else
6867                         return TRUE;
6868         }
6869
6870         switch (event->keyval) {
6871         case GDK_KEY_Delete:
6872                 BREAK_ON_MODIFIER_KEY();
6873                 summary_delete_trash(summaryview);
6874                 break;
6875         default:
6876                 break;
6877         }
6878         return FALSE;
6879 }
6880 #undef CELL_SPACING
6881
6882 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6883 {
6884         SummaryView *summaryview = data;
6885
6886         summaryview_reset_recursive_folder_match(summaryview);
6887         if (summary_show(summaryview, summaryview->folder_item))
6888                 summaryview_quicksearch_recurse(summaryview);
6889         else
6890                 summaryview_reset_recursive_folder_match(summaryview);
6891 }
6892
6893 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6894 {
6895         SummaryView *summaryview = (SummaryView *)data;
6896
6897         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6898                 prefs_common.show_searchbar = TRUE;
6899                 quicksearch_show(summaryview->quicksearch);
6900         } else {
6901                 prefs_common.show_searchbar = FALSE;
6902                 quicksearch_hide(summaryview->quicksearch);
6903         }
6904 }
6905
6906 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show) 
6907 {
6908         prefs_common.show_searchbar = show;
6909         gtk_toggle_button_set_active(
6910                 GTK_TOGGLE_BUTTON(summaryview->toggle_search), 
6911                 show);
6912         if (show) {
6913                 quicksearch_show(summaryview->quicksearch);
6914         } else {
6915                 quicksearch_hide(summaryview->quicksearch);
6916                 summary_grab_focus(summaryview);
6917         }
6918 }
6919
6920 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6921 {
6922         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6923                 summary_reedit(summaryview);
6924         else
6925                 summary_open_msg(summaryview);
6926
6927         summaryview->display_msg = FALSE;
6928 }
6929
6930 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6931                                   SummaryView *summaryview)
6932 {
6933         summary_set_row_marks(summaryview, node);
6934         if (prefs_common.bold_unread) {
6935                 while (node) {
6936                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6937                         if (GTK_CMCTREE_ROW(node)->children)
6938                                 summary_set_row_marks(summaryview, node);
6939                         node = next;
6940                 }
6941         }
6942 }
6943
6944 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6945                                    SummaryView *summaryview)
6946 {
6947         gtk_sctree_select(GTK_SCTREE(ctree), node);
6948         summary_set_row_marks(summaryview, node);
6949 }
6950
6951 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6952                                gint column, SummaryView *summaryview)
6953 {
6954         if (summary_is_locked(summaryview)
6955         ||  GTK_SCTREE(ctree)->selecting_range) {
6956                 return;
6957         }
6958
6959         summary_status_show(summaryview);
6960 }
6961
6962 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6963                              gint column, SummaryView *summaryview)
6964 {
6965         const GList *list, *cur;
6966         MessageView *msgview;
6967         MsgInfo *msginfo;
6968         gboolean marked_unread = FALSE;
6969
6970         if (summary_is_locked(summaryview)
6971         && !GTK_SCTREE(ctree)->selecting_range
6972         && summaryview->messageview
6973         && summaryview->messageview->mimeview
6974         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6975         && summaryview->messageview->mimeview->textview->loading) {
6976                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6977                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6978                 
6979                 data->ctree = ctree;
6980                 data->row = row;
6981                 data->node = NULL;
6982                 data->column = column;
6983                 data->summaryview = summaryview;
6984                 debug_print("postponing open of message till end of load\n");
6985                 g_timeout_add(100, summary_select_retry, data);
6986                 return;
6987         }
6988         if (summary_is_locked(summaryview)
6989         ||  GTK_SCTREE(ctree)->selecting_range) {
6990                 return;
6991         }
6992
6993         summary_status_show(summaryview);
6994
6995         if (GTK_CMCLIST(ctree)->selection &&
6996             GTK_CMCLIST(ctree)->selection->next) {
6997                 summaryview->display_msg = FALSE;
6998                 summary_set_menu_sensitive(summaryview);
6999                 toolbar_main_set_sensitive(summaryview->mainwin);
7000                 return;
7001         }
7002
7003         summaryview->selected = row;
7004
7005         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7006         cm_return_if_fail(msginfo != NULL);
7007
7008         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
7009         toolbar_set_learn_button
7010                 (summaryview->mainwin->toolbar,
7011                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
7012
7013         switch (column < 0 ? column : summaryview->col_state[column].type) {
7014         case S_COL_MARK:
7015                 if (!MSG_IS_DELETED(msginfo->flags) &&
7016                     !MSG_IS_MOVE(msginfo->flags) &&
7017                     !MSG_IS_COPY(msginfo->flags)) {
7018                         if (MSG_IS_MARKED(msginfo->flags)) {
7019                                 summary_unmark_row(summaryview, row);
7020                                 summary_status_show(summaryview);
7021                         } else {
7022                                 summary_mark_row(summaryview, row);
7023                                 summary_status_show(summaryview);
7024                         }
7025                 }
7026                 break;
7027         case S_COL_STATUS:
7028                 if (MSG_IS_UNREAD(msginfo->flags)) {
7029                         summary_mark_row_as_read(summaryview, row);
7030                         summary_status_show(summaryview);
7031                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7032                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7033                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7034                                 else
7035                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7036                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7037                          !MSG_IS_FORWARDED(msginfo->flags)) {
7038                         marked_unread = TRUE;
7039                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7040                         summary_find_answers(summaryview, msginfo);
7041                         return;
7042                 } 
7043                 break;
7044         case S_COL_LOCKED:
7045                 if (MSG_IS_LOCKED(msginfo->flags)) {
7046                         summary_unlock_row(summaryview, row);
7047                         summary_status_show(summaryview);
7048                 }
7049                 else {
7050                         summary_lock_row(summaryview, row);
7051                         summary_status_show(summaryview);
7052                 }
7053                 break;
7054         default:
7055                 break;
7056         }
7057
7058         list = messageview_get_msgview_list();
7059         for (cur = list; cur != NULL; cur = cur->next) {
7060                 msgview = (MessageView *) cur->data;
7061                 
7062                 if (msgview->new_window && msgview->update_needed) {
7063                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7064                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7065                         msgview->update_needed = FALSE;         
7066                 }
7067         }
7068
7069         if (summaryview->display_msg ||
7070             (prefs_common.always_show_msg &&
7071              messageview_is_visible(summaryview->messageview))) {
7072                 summaryview->display_msg = FALSE;
7073                 if (summaryview->displayed != row) {
7074                         summary_display_msg(summaryview, row);
7075                         if (marked_unread) {
7076                                 summary_mark_row_as_unread(summaryview, row);
7077                                 summary_status_show(summaryview);
7078                         } 
7079                         return;
7080                 }
7081         }
7082         
7083         if (marked_unread) {
7084                 summary_mark_row_as_unread(summaryview, row);
7085                 summary_status_show(summaryview);
7086         } 
7087
7088         summary_set_menu_sensitive(summaryview);
7089         toolbar_main_set_sensitive(summaryview->mainwin);
7090 }
7091
7092 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7093                                 SummaryView *summaryview)
7094 {
7095         SummaryColumnType type = summaryview->col_state[column].type;
7096
7097         prefs_common.summary_col_size[type] = width;
7098 }
7099
7100
7101 /*
7102  * \brief get List of msginfo selected in SummaryView
7103  *
7104  * \param summaryview
7105  *
7106  * \return GSList holding MsgInfo
7107  */
7108 GSList *summary_get_selection(SummaryView *summaryview)
7109 {
7110         GList *sel = NULL;
7111         GSList *msginfo_list = NULL;
7112         
7113         cm_return_val_if_fail(summaryview != NULL, NULL);
7114
7115         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7116
7117         cm_return_val_if_fail(sel != NULL, NULL);
7118
7119         for ( ; sel != NULL; sel = sel->next)
7120                 msginfo_list = 
7121                         g_slist_prepend(msginfo_list, 
7122                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7123                                                                    GTK_CMCTREE_NODE(sel->data)));
7124         return g_slist_reverse(msginfo_list);
7125 }
7126
7127 static void summary_sort_by_column_click(SummaryView *summaryview,
7128                                          FolderSortKey sort_key)
7129 {
7130         GtkCMCTreeNode *node = NULL;
7131         START_TIMING("");
7132         if (summaryview->sort_key == sort_key)
7133                 summary_sort(summaryview, sort_key,
7134                              summaryview->sort_type == SORT_ASCENDING
7135                              ? SORT_DESCENDING : SORT_ASCENDING);
7136         else
7137                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7138
7139         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7140
7141         summary_freeze(summaryview);
7142         if (prefs_common.bold_unread) {
7143                 while (node) {
7144                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7145                         if (GTK_CMCTREE_ROW(node)->children)
7146                                 summary_set_row_marks(summaryview, node);
7147                         node = next;
7148                 }
7149         }
7150         summary_thaw(summaryview);
7151         END_TIMING();
7152 }
7153
7154 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7155 {
7156         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7157 }
7158
7159 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7160 {
7161         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7162 }
7163
7164 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7165 {
7166         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7167 }
7168
7169 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7170 {
7171         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7172 }
7173
7174 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7175 {
7176         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7177 }
7178
7179 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7180 {
7181         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7182                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7183         else
7184                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7185 }
7186
7187 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7188 {
7189         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7190                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7191         else
7192                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7193 }
7194
7195 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7196 {
7197         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7198                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7199         else
7200                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7201 }
7202
7203 static void summary_subject_clicked(GtkWidget *button,
7204                                     SummaryView *summaryview)
7205 {
7206         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7207 }
7208
7209 static void summary_score_clicked(GtkWidget *button,
7210                                   SummaryView *summaryview)
7211 {
7212         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7213 }
7214
7215 static void summary_locked_clicked(GtkWidget *button,
7216                                    SummaryView *summaryview)
7217 {
7218         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7219 }
7220
7221 static void summary_tags_clicked(GtkWidget *button,
7222                                    SummaryView *summaryview)
7223 {
7224         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7225 }
7226
7227 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7228                                SummaryView *summaryview)
7229 {
7230         GdkDragContext *context;
7231
7232         cm_return_if_fail(summaryview != NULL);
7233         cm_return_if_fail(summaryview->folder_item != NULL);
7234         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7235
7236         if (summaryview->selected == NULL) return;
7237
7238         context = gtk_drag_begin(widget, summaryview->target_list,
7239                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7240         gtk_drag_set_icon_default(context);
7241         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7242                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7243                 if (paned && GTK_IS_PANED(paned)) {
7244                         mainwindow_reset_paned(GTK_PANED(paned));
7245                 }
7246         }
7247 }
7248
7249 static gboolean summary_return_to_list(void *data)
7250 {
7251         SummaryView *summaryview = (SummaryView *)data;
7252         mainwindow_enter_folder(summaryview->mainwin);
7253         return FALSE;
7254 }
7255
7256 static void summary_drag_end       (GtkWidget       *widget, 
7257                                    GdkDragContext   *drag_context,
7258                                    SummaryView      *summaryview)
7259 {
7260         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7261                 g_timeout_add(250, summary_return_to_list, summaryview);
7262         }
7263 }
7264
7265 static void summary_drag_data_get(GtkWidget        *widget,
7266                                   GdkDragContext   *drag_context,
7267                                   GtkSelectionData *selection_data,
7268                                   guint             info,
7269                                   guint             time,
7270                                   SummaryView      *summaryview)
7271 {
7272         if (info == TARGET_MAIL_URI_LIST) {
7273                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7274                 GList *cur;
7275                 MsgInfo *msginfo;
7276                 gchar *mail_list = NULL, *tmp1, *tmp2;
7277
7278                 for (cur = GTK_CMCLIST(ctree)->selection;
7279                      cur != NULL && cur->data != NULL; cur = cur->next) {
7280                         msginfo = gtk_cmctree_node_get_row_data
7281                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7282                         tmp2 = procmsg_get_message_file(msginfo);
7283                         if (!tmp2) continue;
7284                         if (msginfo->subject) {
7285                                 gchar *san_subject = g_strdup(msginfo->subject);
7286                                 gchar *dest = NULL;
7287                                 subst_for_filename(san_subject);
7288                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7289                                                 get_tmp_dir(),
7290                                                 G_DIR_SEPARATOR_S,
7291                                                 san_subject, msginfo->msgnum);
7292                                 g_free(san_subject);
7293                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7294                                 g_free(dest);
7295                                 dest = san_subject;
7296                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7297                                         g_free(tmp2);
7298                                         tmp2 = dest;
7299                                 }
7300                         } 
7301                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7302                         g_free(tmp2);
7303                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7304                         g_free(tmp1);
7305                         tmp1 = tmp2;
7306
7307                         if (!mail_list) {
7308                                 mail_list = tmp1;
7309                         } else {
7310                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7311                                 g_free(mail_list);
7312                                 g_free(tmp1);
7313                                 mail_list = tmp2;
7314                         }
7315                 }
7316
7317                 if (mail_list != NULL) {
7318                         gtk_selection_data_set(selection_data,
7319                                                gtk_selection_data_get_target(selection_data), 8,
7320                                                mail_list, strlen(mail_list));
7321                         g_free(mail_list);
7322                 } 
7323         } else if (info == TARGET_DUMMY) {
7324                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7325                         gtk_selection_data_set(selection_data,
7326                                                gtk_selection_data_get_target(selection_data), 8,
7327                                                "Dummy-Summaryview", 
7328                                                strlen("Dummy-Summaryview")+1);
7329         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7330                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7331
7332                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7333                 GList *cur;
7334                 MsgInfo *msginfo;
7335                 gchar *path_list = NULL;
7336
7337                 /* identifier */
7338                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7339                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7340             if(msginfo && msginfo->folder)
7341               path_list = folder_item_get_identifier(msginfo->folder);
7342                 }
7343
7344                 for (cur = GTK_CMCLIST(ctree)->selection;
7345                      cur != NULL && cur->data != NULL; cur = cur->next) {
7346                         gchar *tmp;
7347
7348                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7349             if(!msginfo)
7350               continue;
7351                         tmp = path_list;
7352                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7353                         g_free(tmp);
7354                 }
7355
7356                 if (path_list != NULL) {
7357                         gtk_selection_data_set(selection_data,
7358                                                gtk_selection_data_get_target(selection_data), 8,
7359                                                path_list, strlen(path_list));
7360                         g_free(path_list);
7361                 }
7362     }
7363 }
7364
7365 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7366                                           GdkDragContext *context,
7367                                           gint            x,
7368                                           gint            y,
7369                                           guint           time,
7370                                           SummaryView    *summaryview)
7371 {
7372         FolderItem *item = summaryview->folder_item;
7373         if (!(item && item->folder && folder_item_parent(item) != NULL
7374                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7375                 gdk_drag_status(context, 0, time);
7376                 return FALSE;
7377         } else if (gtk_drag_get_source_widget(context) ==
7378                 mainwindow_get_mainwindow()->folderview->ctree) {
7379                 /* no folders */
7380                 gdk_drag_status(context, 0, time);
7381                 return FALSE;
7382         } else if (gtk_drag_get_source_widget(context) ==
7383                 summaryview->ctree) {
7384                 /* not from same folder */
7385                 gdk_drag_status(context, 0, time);
7386                 return FALSE;
7387         } else {
7388                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7389                 return TRUE;
7390         }
7391 }
7392
7393 static void summary_drag_data_received(GtkWidget        *widget,
7394                                         GdkDragContext   *drag_context,
7395                                         gint              x,
7396                                         gint              y,
7397                                         GtkSelectionData *data,
7398                                         guint             info,
7399                                         guint             time,
7400                                         SummaryView       *summaryview)
7401 {
7402         if (info == TARGET_MAIL_URI_LIST) {
7403                 FolderItem *item = summaryview->folder_item;
7404                 if (!item) {
7405                         gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
7406                         return;
7407                 } else {
7408                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7409                                 drag_context, time, item);
7410                 }
7411         }
7412 }
7413
7414
7415 /* custom compare functions for sorting */
7416
7417 static gint summary_cmp_by_date(GtkCMCList *clist,
7418                       gconstpointer ptr1, gconstpointer ptr2)
7419 {
7420         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7421         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7422         gint res;
7423         if (!msginfo1 || !msginfo2)
7424                 return -1;
7425
7426         res = (msginfo1->date_t - msginfo2->date_t);
7427         if (res == 0)
7428                 res = msginfo1->msgnum - msginfo2->msgnum;
7429         return res;
7430 }
7431
7432 #define CMP_FUNC_DEF(func_name, val)                                     \
7433 static gint func_name(GtkCMCList *clist,                                 \
7434                       gconstpointer ptr1, gconstpointer ptr2)            \
7435 {                                                                        \
7436         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7437         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7438         gint res;                                                        \
7439         if (!msginfo1 || !msginfo2)                                      \
7440                 return -1;                                               \
7441                                                                          \
7442         res = (val);                                                     \
7443         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7444 }
7445
7446 CMP_FUNC_DEF(summary_cmp_by_mark,
7447              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7448 CMP_FUNC_DEF(summary_cmp_by_status,
7449              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2)) 
7450              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7451 CMP_FUNC_DEF(summary_cmp_by_mime,
7452              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7453 CMP_FUNC_DEF(summary_cmp_by_label,
7454              MSG_GET_COLORLABEL(msginfo1->flags) -
7455              MSG_GET_COLORLABEL(msginfo2->flags))
7456 CMP_FUNC_DEF(summary_cmp_by_locked,
7457              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7458
7459 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7460 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7461
7462 #undef CMP_FUNC_DEF
7463
7464 static gint summary_cmp_by_subject(GtkCMCList *clist,
7465                                    gconstpointer ptr1,
7466                                    gconstpointer ptr2)
7467 {
7468         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7469         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7470         gint res;
7471
7472         if (!msginfo1->subject)
7473                 return (msginfo2->subject != NULL);
7474         if (!msginfo2->subject)
7475                 return -1;
7476
7477         res = subject_compare_for_sort
7478                 (msginfo1->subject, msginfo2->subject);
7479         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7480 }
7481
7482 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7483                                    gconstpointer ptr1,
7484                                    gconstpointer ptr2)
7485 {
7486         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7487         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7488         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7489         
7490         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7491                 return thread_diff;
7492         else 
7493                 return msginfo1->date_t - msginfo2->date_t;
7494 }
7495
7496 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7497                                 gconstpointer ptr2)
7498 {
7499         const gchar *str1, *str2;
7500         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7501         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7502         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7503         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7504         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7505         gint res;
7506
7507         cm_return_val_if_fail(sv, -1);
7508         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7509                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7510                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7511         } else {
7512                 str1 = msginfo1->from;
7513                 str2 = msginfo2->from;
7514         }
7515
7516         if (!str1)
7517                 return str2 != NULL;
7518  
7519         if (!str2)
7520                 return -1;
7521  
7522         res = g_utf8_collate(str1, str2);
7523         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7524 }
7525  
7526 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7527                                 gconstpointer ptr2)
7528 {
7529         const gchar *str1, *str2;
7530         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7531         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7532         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7533         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7534         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7535         gint res;
7536         cm_return_val_if_fail(sv, -1);
7537         
7538         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7539                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7540                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7541         } else {
7542                 str1 = msginfo1->to;
7543                 str2 = msginfo2->to;
7544         }
7545
7546         if (!str1)
7547                 return str2 != NULL;
7548  
7549         if (!str2)
7550                 return -1;
7551  
7552         res = g_utf8_collate(str1, str2);
7553         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7554 }
7555  
7556 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7557                                 gconstpointer ptr2)
7558 {
7559         gchar *str1, *str2;
7560         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7561         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7562         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7563         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7564         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7565         gint res;
7566         cm_return_val_if_fail(sv, -1);
7567         
7568         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7569                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7570                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7571         } else {
7572                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7573                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7574         }
7575
7576         if (!str1) {
7577                 res = (str2 != NULL);
7578                 g_free(str2);
7579                 return res;
7580         }
7581         if (!str2) {
7582                 g_free(str1);
7583                 return -1;
7584         }
7585  
7586         res = g_utf8_collate(str1, str2);
7587         g_free(str1);
7588         g_free(str2);
7589         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7590 }
7591  
7592 static gint summary_cmp_by_simplified_subject
7593         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7594 {
7595         const FolderItemPrefs *prefs;
7596         const gchar *str1, *str2;
7597         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7598         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7599         const MsgInfo *msginfo1 = r1->data;
7600         const MsgInfo *msginfo2 = r2->data;
7601         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7602         gint res;
7603
7604         cm_return_val_if_fail(sv, -1);
7605         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7606         
7607         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7608                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7609                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7610         } else {
7611                 str1 = msginfo1->subject;
7612                 str2 = msginfo2->subject;
7613         }
7614
7615         if (!str1)
7616                 return str2 != NULL;
7617
7618         if (!str2)
7619                 return -1;
7620
7621         prefs = msginfo1->folder->prefs;
7622         if (!prefs)
7623                 prefs = msginfo2->folder->prefs;
7624         if (!prefs)
7625                 return -1;
7626         
7627         res = subject_compare_for_sort(str1, str2);
7628         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7629 }
7630
7631 static gint summary_cmp_by_score(GtkCMCList *clist,
7632                                  gconstpointer ptr1, gconstpointer ptr2)
7633 {
7634         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7635         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7636         int diff;
7637
7638         /* if score are equal, sort by date */
7639
7640         diff = msginfo1->score - msginfo2->score;
7641         if (diff != 0)
7642                 return diff;
7643         else
7644                 return summary_cmp_by_date(clist, ptr1, ptr2);
7645 }
7646
7647 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7648 {
7649         SummaryView *summaryview = (SummaryView *) data;
7650         MsgInfo *msginfo;
7651
7652         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7653         cm_return_if_fail(msginfo);
7654
7655         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7656         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7657
7658         summary_set_row_marks(summaryview, row);
7659         debug_print("Message %d is marked as ignore thread\n",
7660             msginfo->msgnum);
7661 }
7662
7663 void summary_ignore_thread(SummaryView *summaryview)
7664 {
7665         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7666         GList *cur;
7667         gboolean froze = FALSE;
7668
7669         START_LONG_OPERATION(summaryview, FALSE);
7670         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7671                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7672                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func), 
7673                                         summaryview);
7674
7675         END_LONG_OPERATION(summaryview);
7676
7677         summary_status_show(summaryview);
7678 }
7679
7680 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7681 {
7682         SummaryView *summaryview = (SummaryView *) data;
7683         MsgInfo *msginfo;
7684
7685         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7686         cm_return_if_fail(msginfo);
7687
7688         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7689
7690         summary_set_row_marks(summaryview, row);
7691         debug_print("Message %d is marked as unignore thread\n",
7692             msginfo->msgnum);
7693 }
7694
7695 void summary_unignore_thread(SummaryView *summaryview)
7696 {
7697         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7698         GList *cur;
7699         gboolean froze = FALSE;
7700
7701         START_LONG_OPERATION(summaryview, FALSE);
7702         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7703                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7704                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func), 
7705                                         summaryview);
7706
7707         END_LONG_OPERATION(summaryview);
7708
7709         summary_status_show(summaryview);
7710 }
7711
7712 static void summary_check_ignore_thread_func
7713                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7714 {
7715         MsgInfo *msginfo;
7716         gint *found_ignore = (gint *) data;
7717
7718         if (*found_ignore) return;
7719         else {
7720                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7721                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7722         }               
7723 }
7724
7725 void summary_toggle_ignore_thread(SummaryView *summaryview)
7726 {
7727         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7728         GList *cur;
7729         gint found_ignore = 0;
7730
7731         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7732                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7733                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7734                                         &found_ignore);
7735
7736         if (found_ignore) 
7737                 summary_unignore_thread(summaryview);
7738         else 
7739                 summary_ignore_thread(summaryview);
7740 }
7741
7742 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7743 {
7744         SummaryView *summaryview = (SummaryView *) data;
7745         MsgInfo *msginfo;
7746
7747         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7748         cm_return_if_fail(msginfo);
7749
7750         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7751
7752         summary_set_row_marks(summaryview, row);
7753         debug_print("Message %d is marked as watch thread\n",
7754             msginfo->msgnum);
7755 }
7756
7757 void summary_watch_thread(SummaryView *summaryview)
7758 {
7759         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7760         GList *cur;
7761         gboolean froze = FALSE;
7762
7763         START_LONG_OPERATION(summaryview, FALSE);
7764         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7765                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7766                                         GTK_CMCTREE_FUNC(summary_watch_thread_func), 
7767                                         summaryview);
7768
7769         END_LONG_OPERATION(summaryview);
7770
7771         summary_status_show(summaryview);
7772 }
7773
7774 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7775 {
7776         SummaryView *summaryview = (SummaryView *) data;
7777         MsgInfo *msginfo;
7778
7779         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7780         cm_return_if_fail(msginfo);
7781
7782         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7783
7784         summary_set_row_marks(summaryview, row);
7785         debug_print("Message %d is marked as unwatch thread\n",
7786             msginfo->msgnum);
7787 }
7788
7789 void summary_unwatch_thread(SummaryView *summaryview)
7790 {
7791         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7792         GList *cur;
7793         gboolean froze = FALSE;
7794
7795         START_LONG_OPERATION(summaryview, FALSE);
7796         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7797                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7798                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func), 
7799                                         summaryview);
7800
7801         END_LONG_OPERATION(summaryview);
7802
7803         summary_status_show(summaryview);
7804 }
7805
7806 static void summary_check_watch_thread_func
7807                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7808 {
7809         MsgInfo *msginfo;
7810         gint *found_watch = (gint *) data;
7811
7812         if (*found_watch) return;
7813         else {
7814                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7815                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7816         }               
7817 }
7818
7819 void summary_toggle_watch_thread(SummaryView *summaryview)
7820 {
7821         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7822         GList *cur;
7823         gint found_watch = 0;
7824
7825         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7826                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7827                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7828                                         &found_watch);
7829
7830         if (found_watch) 
7831                 summary_unwatch_thread(summaryview);
7832         else 
7833                 summary_watch_thread(summaryview);
7834 }
7835
7836 void summary_toggle_show_read_messages(SummaryView *summaryview)
7837 {
7838         FolderItemUpdateData source;
7839         if (summaryview->folder_item->hide_read_msgs)
7840                 summaryview->folder_item->hide_read_msgs = 0;
7841         else
7842                 summaryview->folder_item->hide_read_msgs = 1;
7843
7844         source.item = summaryview->folder_item;
7845         source.update_flags = F_ITEM_UPDATE_NAME;
7846         source.msg = NULL;
7847         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7848         summary_show(summaryview, summaryview->folder_item);
7849 }
7850  
7851 void summary_toggle_show_del_messages(SummaryView *summaryview)
7852 {
7853         FolderItemUpdateData source;
7854         if (summaryview->folder_item->hide_del_msgs)
7855                 summaryview->folder_item->hide_del_msgs = 0;
7856         else
7857                 summaryview->folder_item->hide_del_msgs = 1;
7858
7859         source.item = summaryview->folder_item;
7860         source.update_flags = F_ITEM_UPDATE_NAME;
7861         source.msg = NULL;
7862         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7863         summary_show(summaryview, summaryview->folder_item);
7864 }
7865  
7866 void summary_toggle_show_read_threads(SummaryView *summaryview)
7867 {
7868         FolderItemUpdateData source;
7869         if (summaryview->folder_item->hide_read_threads)
7870                 summaryview->folder_item->hide_read_threads = 0;
7871         else
7872                 summaryview->folder_item->hide_read_threads = 1;
7873
7874         source.item = summaryview->folder_item;
7875         source.update_flags = F_ITEM_UPDATE_NAME;
7876         source.msg = NULL;
7877         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7878         summary_show(summaryview, summaryview->folder_item);
7879 }
7880  
7881 static void summary_set_hide_menu (SummaryView *summaryview,
7882                                    const gchar *menu_item,
7883                                    guint action)
7884 {
7885         GtkWidget *widget;
7886
7887         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7888         cm_return_if_fail(widget != NULL);
7889
7890         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7891                           GINT_TO_POINTER(1));
7892         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7893         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7894                           GINT_TO_POINTER(0));
7895 }
7896
7897 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7898 {
7899         GtkWidget *ctree = summaryview->ctree;
7900         GtkWidget *pixmap; 
7901
7902         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7903         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7904         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7905         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7906         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7907         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7908         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7909         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7910         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7911         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7912         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7913         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7914         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7915         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7916         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7917         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7918         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7919         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7920         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7921
7922         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7923
7924         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7925         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search), 
7926                               summaryview->quick_search_pixmap);
7927         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7928         gtk_widget_show(pixmap);
7929         summaryview->quick_search_pixmap = pixmap;
7930
7931 #ifdef GENERIC_UMPC
7932         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7933         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn), 
7934                               summaryview->multiple_sel_image);
7935         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7936         gtk_widget_show(pixmap);
7937         summaryview->multiple_sel_togbtn = pixmap;
7938 #endif
7939
7940         folderview_unselect(summaryview->folderview);
7941         folderview_select(summaryview->folderview, summaryview->folder_item);
7942         summary_set_column_titles(summaryview);
7943 }
7944
7945 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7946 {
7947         GtkMenuShell *menu;
7948         GList *children, *cur;
7949
7950         /* re-create colorlabel submenu */
7951         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7952         cm_return_if_fail(menu != NULL);
7953
7954         /* clear items. get item pointers. */
7955         children = gtk_container_get_children(GTK_CONTAINER(menu));
7956         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7957                 g_signal_handlers_disconnect_matched
7958                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager), 
7959                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7960                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7961                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7962         }
7963         g_list_free(children);
7964         summary_colorlabel_menu_create(summaryview, TRUE);
7965 }
7966
7967 /*
7968  * Harvest addresses for selected messages in summary view.
7969  */
7970 void summary_harvest_address(SummaryView *summaryview)
7971 {
7972         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7973         GList *cur;
7974         GList *msgList;
7975         MsgInfo *msginfo;
7976
7977         msgList = NULL;
7978         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7979                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7980                 if (!msginfo)
7981                         continue;
7982                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7983         }
7984
7985         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7986
7987         g_list_free( msgList );
7988 }
7989
7990 #ifndef G_OS_WIN32
7991 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7992 {
7993         int err;
7994         gchar buf[BUFFSIZE];
7995         regex_t *preg = NULL;
7996         
7997         preg = g_new0(regex_t, 1);
7998
7999         err = string_match_precompile(simplify_subject_regexp, 
8000                                       preg, REG_EXTENDED);
8001         if (err) {
8002                 regerror(err, preg, buf, BUFFSIZE);
8003                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
8004                 g_free(preg);
8005                 preg = NULL;
8006         }
8007         
8008         return preg;
8009 }
8010 #endif
8011 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
8012 {
8013         FolderSortKey sort_key;
8014         FolderSortType sort_type;
8015         cm_return_if_fail(summaryview != NULL);
8016         cm_return_if_fail(item != NULL);
8017
8018         /* Subject simplification */
8019 #ifndef G_OS_WIN32
8020         if(summaryview->simplify_subject_preg) {
8021                 regfree(summaryview->simplify_subject_preg);
8022                 g_free(summaryview->simplify_subject_preg);
8023                 summaryview->simplify_subject_preg = NULL;
8024         }
8025         if(item->prefs && item->prefs->simplify_subject_regexp && 
8026            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8027                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8028 #endif
8029         /* Sorting */
8030         sort_key = item->sort_key;
8031         sort_type = item->sort_type;
8032
8033         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8034
8035         summaryview->sort_key = sort_key;
8036         summaryview->sort_type = sort_type;
8037
8038         /* Threading */
8039         summaryview->threaded = item->threaded;
8040         summaryview->thread_collapsed = item->thread_collapsed;
8041
8042         /* Scoring */
8043 }
8044
8045 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8046 {
8047         /* Sorting */
8048         item->sort_key = summaryview->sort_key;
8049         item->sort_type = summaryview->sort_type;
8050
8051         /* Threading */
8052         item->threaded = summaryview->threaded;
8053         item->thread_collapsed = summaryview->thread_collapsed;
8054 }
8055
8056 static gboolean summary_update_msg(gpointer source, gpointer data) 
8057 {
8058         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8059         SummaryView *summaryview = (SummaryView *)data;
8060         GtkCMCTreeNode *node;
8061
8062         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8063         cm_return_val_if_fail(summaryview != NULL, FALSE);
8064
8065         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8066                 return FALSE;
8067
8068         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8069                 node = gtk_cmctree_find_by_row_data(
8070                                 GTK_CMCTREE(summaryview->ctree), NULL, 
8071                                 msginfo_update->msginfo);
8072
8073                 if (node) 
8074                         summary_set_row_marks(summaryview, node);
8075         }
8076
8077         return FALSE;
8078 }
8079
8080 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8081 {
8082         guint new, unread, unreadmarked, marked, total;
8083         guint replied, forwarded, locked, ignored, watched;
8084         static gboolean tips_initialized = FALSE;
8085
8086         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8087                 if (tips_initialized) {
8088                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8089                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8090                              NULL);
8091                         tips_initialized = FALSE;
8092                 } 
8093                 return;
8094         }
8095         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8096                                 &replied, &forwarded, &locked, &ignored,
8097                                 &watched);
8098         if (removed_item) {
8099                 total -= removed_item->total_msgs;
8100                 new -= removed_item->new_msgs;
8101                 unread -= removed_item->unread_msgs;
8102         }
8103         
8104         if (new > 0 || unread > 0) {
8105                 tips_initialized = TRUE;
8106                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8107                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8108                              _("Go back to the folder list (You have unread messages)"));
8109         } else {
8110                 tips_initialized = TRUE;
8111                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8112                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8113                              _("Go back to the folder list"));
8114         }
8115 }
8116
8117 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8118 {
8119         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8120         SummaryView *summaryview = (SummaryView *)data;
8121
8122         cm_return_val_if_fail(hookdata != NULL, FALSE);
8123         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8124         cm_return_val_if_fail(summaryview != NULL, FALSE);
8125
8126         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8127                 gchar *name = folder_item_get_name(hookdata->item);
8128                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8129                 g_free(name);
8130         }
8131         summary_update_unread(summaryview, NULL);
8132
8133         return FALSE;
8134 }
8135
8136 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8137 {
8138         FolderUpdateData *hookdata;
8139         SummaryView *summaryview = (SummaryView *)data;
8140         hookdata = source;
8141         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8142                 summary_update_unread(summaryview, hookdata->item);
8143         } else
8144                 summary_update_unread(summaryview, NULL);
8145
8146         return FALSE;
8147 }
8148
8149 /*!
8150  *\brief        change summaryview to display your answer(s) to a message
8151  *
8152  *\param        summaryview The SummaryView ;)
8153  *\param        msginfo The message for which answers are searched
8154  *
8155  */
8156 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8157 {
8158         FolderItem *sent_folder = NULL;
8159         PrefsAccount *account = NULL;
8160         GtkCMCTreeNode *node = NULL;
8161         char *buf = NULL;
8162         if (msg == NULL || msg->msgid == NULL)
8163                 return;
8164         
8165         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8166         if (account == NULL) 
8167                 return;
8168         sent_folder = account_get_special_folder
8169                                 (account, F_OUTBOX);
8170         
8171         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8172
8173         if (sent_folder != summaryview->folder_item) {
8174                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8175         }
8176         
8177         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8178
8179         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8180         g_free(buf);
8181
8182         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8183         if (node)
8184                 summary_select_node(summaryview, node, TRUE, TRUE);
8185 }
8186
8187 gint summaryview_export_mbox_list(SummaryView *summaryview)
8188 /* return values: -2 skipped, -1 error, 0 OK */
8189 {
8190         GSList *list = summary_get_selected_msg_list(summaryview);
8191         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8192         gint ret;
8193         
8194         if (mbox == NULL)
8195                 return -2;
8196         if (list == NULL)
8197                 return -1;
8198                 
8199         ret = export_list_to_mbox(list, mbox);
8200         
8201         g_slist_free(list);
8202         g_free(mbox);
8203         
8204         return ret;
8205 }
8206
8207 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8208 {
8209         if (!summaryview || !summaryview->folder_item || !item) {
8210                 return;
8211         }
8212
8213         if (summaryview->folder_item->folder == item->folder) {
8214                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8215         }
8216 }
8217 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8218 {
8219         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8220 }