5327071e571c0144d10761347185a42f0e5ea3a2
[claws.git] / src / summaryview.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2009 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 "foldersel.h"
40 #include "procmsg.h"
41 #include "procheader.h"
42 #include "sourcewindow.h"
43 #include "prefs_common.h"
44 #include "prefs_summary_column.h"
45 #include "prefs_summary_open.h"
46 #include "prefs_filtering.h"
47 #include "account.h"
48 #include "compose.h"
49 #include "utils.h"
50 #include "gtkutils.h"
51 #include "stock_pixmap.h"
52 #include "filesel.h"
53 #include "alertpanel.h"
54 #include "inputdialog.h"
55 #include "statusbar.h"
56 #include "folder.h"
57 #include "colorlabel.h"
58 #include "inc.h"
59 #include "imap.h"
60 #include "addressbook.h"
61 #include "addr_compl.h"
62 #include "folder_item_prefs.h"
63 #include "filtering.h"
64 #include "string_match.h"
65 #include "toolbar.h"
66 #include "news.h"
67 #include "hooks.h"
68 #include "description_window.h"
69 #include "folderutils.h"
70 #include "quicksearch.h"
71 #include "partial_download.h"
72 #include "tags.h"
73 #include "timing.h"
74 #include "log.h"
75 #include "edittags.h"
76 #include "manual.h"
77
78 #define SUMMARY_COL_MARK_WIDTH          10
79 #define SUMMARY_COL_STATUS_WIDTH        13
80 #define SUMMARY_COL_LOCKED_WIDTH        13
81 #define SUMMARY_COL_MIME_WIDTH          11
82
83 static int normal_row_height = -1;
84 static GtkStyle *bold_style;
85 static GtkStyle *bold_marked_style;
86 static GtkStyle *bold_deleted_style;
87 static GtkStyle *small_style;
88 static GtkStyle *small_marked_style;
89 static GtkStyle *small_deleted_style;
90
91 static GdkPixbuf *markxpm;
92 static GdkPixbuf *deletedxpm;
93 static GdkPixbuf *movedxpm;
94 static GdkPixbuf *copiedxpm;
95
96 static GdkPixbuf *newxpm;
97 static GdkPixbuf *unreadxpm;
98 static GdkPixbuf *repliedxpm;
99 static GdkPixbuf *forwardedxpm;
100 static GdkPixbuf *ignorethreadxpm;
101 static GdkPixbuf *watchthreadxpm;
102 static GdkPixbuf *lockedxpm;
103 static GdkPixbuf *spamxpm;
104
105 static GdkPixbuf *clipxpm;
106 static GdkPixbuf *keyxpm;
107 static GdkPixbuf *clipkeyxpm;
108 static GdkPixbuf *keysignxpm;
109 static GdkPixbuf *gpgsignedxpm;
110 static GdkPixbuf *clipgpgsignedxpm;
111
112 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
113                                          GtkCMCTreeNode         *node,
114                                          gpointer                data);
115 static void summary_set_marks_func      (GtkCMCTree             *ctree,
116                                          GtkCMCTreeNode         *node,
117                                          gpointer                data);
118
119 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
120 guint summary_get_msgnum                (SummaryView            *summaryview,
121                                          GtkCMCTreeNode         *node);
122
123
124 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
125                                              guint action);
126 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
127                                              guint action);
128
129 static GtkCMCTreeNode *summary_find_prev_msg
130                                         (SummaryView            *summaryview,
131                                          GtkCMCTreeNode         *current_node);
132 static GtkCMCTreeNode *summary_find_next_msg
133                                         (SummaryView            *summaryview,
134                                          GtkCMCTreeNode         *current_node);
135
136 static GtkCMCTreeNode *summary_find_prev_flagged_msg
137                                         (SummaryView    *summaryview,
138                                          GtkCMCTreeNode *current_node,
139                                          MsgPermFlags    flags,
140                                          gboolean        start_from_prev);
141 static GtkCMCTreeNode *summary_find_next_flagged_msg
142                                         (SummaryView    *summaryview,
143                                          GtkCMCTreeNode *current_node,
144                                          MsgPermFlags    flags,
145                                          gboolean        start_from_next);
146
147 static GtkCMCTreeNode *summary_find_msg_by_msgnum
148                                         (SummaryView            *summaryview,
149                                          guint                   msgnum);
150
151 static void summary_update_status       (SummaryView            *summaryview);
152
153 /* display functions */
154 static void summary_status_show         (SummaryView            *summaryview);
155 static void summary_set_column_titles   (SummaryView            *summaryview);
156 static void summary_set_ctree_from_list (SummaryView            *summaryview,
157                                          GSList                 *mlist);
158 static inline void summary_set_header   (SummaryView            *summaryview,
159                                          gchar                  *text[],
160                                          MsgInfo                *msginfo);
161 static void summary_display_msg         (SummaryView            *summaryview,
162                                          GtkCMCTreeNode         *row);
163 static void summary_display_msg_full    (SummaryView            *summaryview,
164                                          GtkCMCTreeNode         *row,
165                                          gboolean                new_window,
166                                          gboolean                all_headers);
167 static void summary_set_row_marks       (SummaryView            *summaryview,
168                                          GtkCMCTreeNode         *row);
169
170 static gboolean summary_set_row_tag     (SummaryView            *summaryview, 
171                                          GtkCMCTreeNode                 *row, 
172                                          gboolean                refresh,
173                                          gboolean                set, 
174                                          gint                    id);
175 /* message handling */
176 static void summary_mark_row            (SummaryView            *summaryview,
177                                          GtkCMCTreeNode         *row);
178 static void summary_lock_row            (SummaryView            *summaryview,
179                                          GtkCMCTreeNode         *row);
180 static void summary_unlock_row          (SummaryView            *summaryview,
181                                          GtkCMCTreeNode         *row);
182 static void summary_mark_row_as_read    (SummaryView            *summaryview,
183                                          GtkCMCTreeNode         *row);
184 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
185                                          GtkCMCTreeNode         *row);
186 static void summary_delete_row          (SummaryView            *summaryview,
187                                          GtkCMCTreeNode         *row);
188 static void summary_unmark_row          (SummaryView            *summaryview,
189                                          GtkCMCTreeNode         *row);
190 static void summary_move_row_to         (SummaryView            *summaryview,
191                                          GtkCMCTreeNode         *row,
192                                          FolderItem             *to_folder);
193 static void summary_copy_row_to         (SummaryView            *summaryview,
194                                          GtkCMCTreeNode         *row,
195                                          FolderItem             *to_folder);
196
197 static gint summary_execute_move        (SummaryView            *summaryview);
198 static void summary_execute_move_func   (GtkCMCTree             *ctree,
199                                          GtkCMCTreeNode         *node,
200                                          gpointer                data);
201 static void summary_execute_copy        (SummaryView            *summaryview);
202 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
203                                          GtkCMCTreeNode         *node,
204                                          gpointer                data);
205 static void summary_execute_delete      (SummaryView            *summaryview);
206 static void summary_execute_delete_func (GtkCMCTree             *ctree,
207                                          GtkCMCTreeNode         *node,
208                                          gpointer                data);
209 static void summary_execute_expunge     (SummaryView            *summaryview);
210
211 static void summary_thread_init         (SummaryView            *summaryview);
212
213 static void summary_unthread_for_exec           (SummaryView    *summaryview);
214 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
215                                                  GtkCMCTreeNode *node,
216                                                  gpointer        data);
217
218 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
219                               GSList * mlist);
220
221 static void summary_filter_func         (MsgInfo *msginfo);
222
223 static void summary_colorlabel_menu_item_activate_cb
224                                           (GtkWidget    *widget,
225                                            gpointer      data);
226 static void summary_colorlabel_menu_item_activate_item_cb
227                                           (GtkMenuItem  *label_menu_item,
228                                            gpointer      data);
229 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
230                                            gboolean  refresh);
231 static void summary_tags_menu_item_activate_cb
232                                           (GtkWidget    *widget,
233                                            gpointer      data);
234 static void summary_tags_menu_item_activate_item_cb
235                                           (GtkMenuItem  *label_menu_item,
236                                            gpointer      data);
237 static void summary_tags_menu_create(SummaryView        *summaryview,
238                                            gboolean  refresh);
239
240 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
241
242 /* callback functions */
243 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
244                                          GdkEventButton         *event,
245                                          SummaryView            *summaryview);
246 #ifdef GENERIC_UMPC
247 static void summary_toggle_multiple_pressed
248                                         (GtkWidget              *widget,
249                                          SummaryView            *summaryview);
250 #endif
251 static gint summary_folder_eventbox_pressed     
252                                         (GtkWidget              *eventbox,
253                                          GdkEventButton         *event,
254                                          SummaryView            *summaryview);
255 static gboolean summary_button_pressed  (GtkWidget              *ctree,
256                                          GdkEventButton         *event,
257                                          SummaryView            *summaryview);
258 static gboolean summary_button_released (GtkWidget              *ctree,
259                                          GdkEventButton         *event,
260                                          SummaryView            *summaryview);
261 static gboolean summary_key_pressed     (GtkWidget              *ctree,
262                                          GdkEventKey            *event,
263                                          SummaryView            *summaryview);
264 static void summary_tree_expanded       (GtkCMCTree             *ctree,
265                                          GtkCMCTreeNode         *node,
266                                          SummaryView            *summaryview);
267 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
268                                          GtkCMCTreeNode         *node,
269                                          SummaryView            *summaryview);
270 static void summary_selected            (GtkCMCTree             *ctree,
271                                          GtkCMCTreeNode         *row,
272                                          gint                    column,
273                                          SummaryView            *summaryview);
274 static void summary_unselected          (GtkCMCTree             *ctree,
275                                          GtkCMCTreeNode         *row,
276                                          gint                    column,
277                                          SummaryView            *summaryview);
278 static void summary_col_resized         (GtkCMCList             *clist,
279                                          gint                    column,
280                                          gint                    width,
281                                          SummaryView            *summaryview);
282 static void summary_mark_clicked        (GtkWidget              *button,
283                                          SummaryView            *summaryview);
284 static void summary_status_clicked      (GtkWidget              *button,
285                                          SummaryView            *summaryview);
286 static void summary_mime_clicked        (GtkWidget              *button,
287                                          SummaryView            *summaryview);
288 static void summary_num_clicked         (GtkWidget              *button,
289                                          SummaryView            *summaryview);
290 static void summary_score_clicked       (GtkWidget *button,
291                                          SummaryView *summaryview);
292 static void summary_size_clicked        (GtkWidget              *button,
293                                          SummaryView            *summaryview);
294 static void summary_date_clicked        (GtkWidget              *button,
295                                          SummaryView            *summaryview);
296 static void summary_from_clicked        (GtkWidget              *button,
297                                          SummaryView            *summaryview);
298 static void summary_to_clicked          (GtkWidget              *button,
299                                          SummaryView            *summaryview);
300 static void summary_subject_clicked     (GtkWidget              *button,
301                                          SummaryView            *summaryview);
302 static void summary_score_clicked       (GtkWidget              *button,
303                                          SummaryView            *summaryview);
304 static void summary_locked_clicked      (GtkWidget              *button,
305                                          SummaryView            *summaryview);
306 static void summary_tags_clicked        (GtkWidget              *button,
307                                          SummaryView            *summaryview);
308
309 static void summary_start_drag          (GtkWidget        *widget, 
310                                          int button,
311                                          GdkEvent *event,
312                                          SummaryView      *summaryview);
313 static void summary_drag_data_get       (GtkWidget        *widget,
314                                          GdkDragContext   *drag_context,
315                                          GtkSelectionData *selection_data,
316                                          guint             info,
317                                          guint             time,
318                                          SummaryView      *summaryview);
319 static void summary_drag_data_received(GtkWidget        *widget,
320                                         GdkDragContext   *drag_context,
321                                         gint              x,
322                                         gint              y,
323                                         GtkSelectionData *data,
324                                         guint             info,
325                                         guint             time,
326                                         SummaryView       *summaryview);
327 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
328                                           GdkDragContext *context,
329                                           gint            x,
330                                           gint            y,
331                                           guint           time,
332                                           SummaryView    *summaryview);
333 static void summary_drag_end(GtkWidget *widget,
334                                           GdkDragContext *drag_context,
335                                           SummaryView    *summaryview);
336 /* custom compare functions for sorting */
337
338 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
339                                          gconstpointer           ptr1,
340                                          gconstpointer           ptr2);
341 static gint summary_cmp_by_status       (GtkCMCList             *clist,
342                                          gconstpointer           ptr1,
343                                          gconstpointer           ptr2);
344 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
345                                          gconstpointer           ptr1,
346                                          gconstpointer           ptr2);
347 static gint summary_cmp_by_num          (GtkCMCList             *clist,
348                                          gconstpointer           ptr1,
349                                          gconstpointer           ptr2);
350 static gint summary_cmp_by_size         (GtkCMCList             *clist,
351                                          gconstpointer           ptr1,
352                                          gconstpointer           ptr2);
353 static gint summary_cmp_by_date         (GtkCMCList             *clist,
354                                          gconstpointer           ptr1,
355                                          gconstpointer           ptr2);
356 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
357                                          gconstpointer           ptr1,
358                                          gconstpointer           ptr2);
359 static gint summary_cmp_by_from         (GtkCMCList             *clist,
360                                          gconstpointer           ptr1,
361                                          gconstpointer           ptr2);
362 static gint summary_cmp_by_simplified_subject
363                                         (GtkCMCList             *clist, 
364                                          gconstpointer           ptr1, 
365                                          gconstpointer           ptr2);
366 static gint summary_cmp_by_score        (GtkCMCList             *clist,
367                                          gconstpointer           ptr1,
368                                          gconstpointer           ptr2);
369 static gint summary_cmp_by_label        (GtkCMCList             *clist,
370                                          gconstpointer           ptr1,
371                                          gconstpointer           ptr2);
372 static gint summary_cmp_by_to           (GtkCMCList             *clist,
373                                          gconstpointer           ptr1,
374                                          gconstpointer           ptr2);
375 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
376                                          gconstpointer           ptr1,
377                                          gconstpointer           ptr2);
378 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
379                                          gconstpointer           ptr1, 
380                                          gconstpointer           ptr2);
381 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
382                                          gconstpointer           ptr1, 
383                                          gconstpointer           ptr2);
384
385 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
386                                          gpointer        data);
387 static void tog_searchbar_cb            (GtkWidget      *w,
388                                          gpointer        data);
389
390 static void summary_find_answers        (SummaryView    *summaryview, 
391                                          MsgInfo        *msg);
392
393 static gboolean summary_update_msg      (gpointer source, gpointer data);
394 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
395 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
396 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
397                                    GtkCMCTreeNode               *node,
398                                    guint                 labelcolor);
399 static void summary_thread_build(SummaryView *summaryview);
400
401 GtkTargetEntry summary_drag_types[3] =
402 {
403         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
404         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
405         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
406 };
407
408 #define DO_ACTION(name, act) {                                          \
409         if(!strcmp(name, a_name)) {                                     \
410                 act;                                                    \
411         }                                                               \
412 }
413
414 static GtkActionEntry summary_popup_entries[] =
415 {
416         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
417         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
418         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
419         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
420         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
421         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
422 #ifndef GENERIC_UMPC
423         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
424 #endif
425         {"SummaryViewPopup/View",                       NULL, N_("_View") },
426 };
427
428 static const gchar *const col_label[N_SUMMARY_COLS] = {
429         "",             /* S_COL_MARK    */
430         N_("S"),        /* S_COL_STATUS  */
431         "",             /* S_COL_MIME    */
432         N_("Subject"),  /* S_COL_SUBJECT */
433         N_("From"),     /* S_COL_FROM    */
434         N_("To"),       /* S_COL_TO      */
435         N_("Date"),     /* S_COL_DATE    */
436         N_("Size"),     /* S_COL_SIZE    */
437         N_("#"),        /* S_COL_NUMBER  */
438         N_("Score"),    /* S_COL_SCORE   */
439         "",             /* S_COL_LOCKED  */
440         N_("Tags"),     /* S_COL_TAGS    */
441 };
442
443 void summary_freeze(SummaryView *summaryview)
444 {
445         if (summaryview)
446                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
447 }
448
449 void summary_thaw(SummaryView *summaryview)
450 {
451         if (summaryview)
452                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
453 }
454
455 void summary_grab_focus(SummaryView *summaryview)
456 {
457         if (summaryview)
458                 gtk_widget_grab_focus(summaryview->ctree);
459 }
460
461 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
462 {
463         if (summaryview)
464                 return summaryview->ctree;
465         else
466                 return NULL;
467 }
468
469 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
470         summary_lock(summaryview);                              \
471         main_window_cursor_wait(summaryview->mainwin);          \
472         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
473                 froze = TRUE;                                           \
474                 summary_freeze(summaryview);    \
475         }                                                       \
476         folder_item_update_freeze();                            \
477         inc_lock();                                             \
478         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
479                       summaryview->msginfo_update_callback_id); \
480 }
481 #define END_LONG_OPERATION(summaryview) {                       \
482         inc_unlock();                                           \
483         folder_item_update_thaw();                              \
484         if (froze)                                              \
485                 summary_thaw(summaryview);      \
486         main_window_cursor_normal(summaryview->mainwin);        \
487         summary_unlock(summaryview);                            \
488         summaryview->msginfo_update_callback_id =               \
489                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
490                 summary_update_msg, (gpointer) summaryview);    \
491 }
492
493 SummaryView *summary_create(MainWindow *mainwin)
494 {
495         SummaryView *summaryview;
496         GtkWidget *vbox;
497         GtkWidget *scrolledwin;
498         GtkWidget *ctree;
499         GtkWidget *hbox;
500         GtkWidget *hbox_l;
501         GtkWidget *stat_box;
502         GtkWidget *stat_box2;
503         GtkWidget *stat_vbox;
504         GtkWidget *statlabel_folder;
505         GtkWidget *statlabel_select;
506         GtkWidget *statlabel_msgs;
507         GtkWidget *hbox_spc;
508         GtkWidget *toggle_eventbox;
509 #ifdef GENERIC_UMPC
510         GtkWidget *multiple_sel_togbtn;
511 #endif
512         GtkWidget *toggle_arrow;
513         GtkWidget *toggle_search;
514         QuickSearch *quicksearch;
515         CLAWS_TIP_DECL();
516
517         debug_print("Creating summary view...\n");
518         summaryview = g_new0(SummaryView, 1);
519
520 #if !(GTK_CHECK_VERSION(2,12,0))
521         summaryview->tooltips = tips;
522 #endif
523 #define SUMMARY_VBOX_SPACING 3
524         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
525         
526         /* create status label */
527         hbox = gtk_hbox_new(FALSE, 0);
528         gtk_widget_show(hbox);
529
530         stat_vbox = gtk_vbox_new(FALSE, 0);
531         gtk_widget_show(stat_vbox);
532
533         stat_box = gtk_hbox_new(FALSE, 0);
534         gtk_widget_show(stat_box);
535         
536         stat_box2 = gtk_hbox_new(FALSE, 0);
537         gtk_widget_show(stat_box2);
538         
539         toggle_search = gtk_toggle_button_new();
540         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
541                                      prefs_common.show_searchbar);
542         gtk_widget_show(toggle_search);
543
544         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
545         
546         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);      
547
548         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);    
549         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);        
550         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);       
551
552         hbox_l = gtk_hbox_new(FALSE, 0);
553         gtk_widget_show(hbox_l);
554         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
555  
556         statlabel_folder = gtk_label_new("");
557         gtk_widget_show(statlabel_folder);
558         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
559         statlabel_select = gtk_label_new("");
560         gtk_widget_show(statlabel_select);
561         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
562  
563         /* toggle view button */
564         toggle_eventbox = gtk_event_box_new();
565         gtk_widget_show(toggle_eventbox);
566         
567         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
568
569         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
570         gtk_widget_show(toggle_arrow);
571         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
572         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
573                          G_CALLBACK(summary_toggle_pressed),
574                          summaryview);
575
576 #ifdef GENERIC_UMPC
577         multiple_sel_togbtn = gtk_toggle_button_new();
578         gtk_widget_show(multiple_sel_togbtn);
579         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
580         CLAWS_SET_TIP(multiple_sel_togbtn,
581                              _("Toggle multiple selection"));
582         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
583                          G_CALLBACK(summary_toggle_multiple_pressed),
584                          summaryview);
585 #endif
586         
587         statlabel_msgs = gtk_label_new("");
588         gtk_widget_show(statlabel_msgs);
589         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
590
591         hbox_spc = gtk_hbox_new(FALSE, 0);
592         gtk_widget_show(hbox_spc);
593         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
594
595         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
596         gtk_widget_show(scrolledwin);
597         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
598                                        GTK_POLICY_AUTOMATIC,
599                                        GTK_POLICY_AUTOMATIC);
600         summaryview->mainwidget_book = gtk_notebook_new();
601         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
602         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
603 #ifndef GENERIC_UMPC
604         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
605                 scrolledwin);
606         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
607 #endif
608         gtk_widget_set_size_request(vbox,
609                              prefs_common.summaryview_width,
610                              prefs_common.summaryview_height);
611
612         ctree = summary_ctree_create(summaryview);
613         gtk_widget_show(ctree);
614
615         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
616                                             GTK_CMCLIST(ctree)->hadjustment);
617         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
618                                             GTK_CMCLIST(ctree)->vadjustment);
619         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
620
621         /* status label */
622         gtk_widget_show_all(stat_vbox);
623         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
624
625         /* quick search */
626         quicksearch = quicksearch_new();
627         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
628
629 #ifdef GENERIC_UMPC
630         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
631                 scrolledwin);
632         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
633 #endif
634         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
635
636         g_signal_connect (G_OBJECT(toggle_search), "toggled",
637                           G_CALLBACK(tog_searchbar_cb), summaryview);
638
639         /* create popup menu */
640         
641         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
642                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
643
644         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
645         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
646         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
647 #ifndef GENERIC_UMPC
648         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
649         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
650 #endif
651         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
652 #ifndef GENERIC_UMPC
653         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
655 #endif
656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
660 #ifndef GENERIC_UMPC
661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
662 #endif
663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
667
668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
669 #ifndef GENERIC_UMPC
670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
671 #endif
672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
673 #ifndef GENERIC_UMPC
674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
675 #endif
676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
679 #ifndef GENERIC_UMPC
680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
681 #endif
682         /* last separator, for plugins */
683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
684
685         /* submenus - replyto */
686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
689
690         /* submenus - mark */
691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
707
708         /* submenus - colorlabel and tags are dynamic */
709         /* submenus - createfilterrule */
710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
714                 
715 #ifndef GENERIC_UMPC
716         /* submenus - createprocessingrule */
717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
721 #endif
722                 
723         /* submenus - view */
724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
726 #ifndef GENERIC_UMPC
727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
728 #endif          
729         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
730                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
731
732
733         summaryview->vbox = vbox;
734         summaryview->scrolledwin = scrolledwin;
735         summaryview->ctree = ctree;
736         summaryview->hbox = hbox;
737         summaryview->hbox_l = hbox_l;
738         summaryview->hbox_spc = hbox_spc;
739         summaryview->stat_box = stat_box;
740         summaryview->stat_box2 = stat_box2;
741         summaryview->statlabel_folder = statlabel_folder;
742         summaryview->statlabel_select = statlabel_select;
743         summaryview->statlabel_msgs = statlabel_msgs;
744         summaryview->toggle_eventbox = toggle_eventbox;
745         summaryview->toggle_arrow = toggle_arrow;
746 #ifdef GENERIC_UMPC
747         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
748 #endif
749         summaryview->toggle_search = toggle_search;
750         summaryview->lock_count = 0;
751         summaryview->msginfo_update_callback_id =
752                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
753         summaryview->folder_item_update_callback_id =
754                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
755                                 summary_update_folder_item_hook,
756                                 (gpointer) summaryview);
757         summaryview->folder_update_callback_id =
758                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
759                                 summary_update_folder_hook,
760                                 (gpointer) summaryview);
761
762         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
763
764         summaryview->quicksearch = quicksearch;
765
766         /* CLAWS: need this to get the SummaryView * from
767          * the CList */
768         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview); 
769
770         gtk_widget_show_all(vbox);
771
772         gtk_widget_show(vbox);
773
774         if (prefs_common.show_searchbar)
775                 quicksearch_show(quicksearch);
776         else
777                 quicksearch_hide(quicksearch);
778         
779         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
780             prefs_common.layout_mode == SMALL_LAYOUT)
781                 gtk_widget_hide(summaryview->toggle_eventbox);
782
783         return summaryview;
784 }
785
786 void summary_relayout(SummaryView *summaryview)
787 {
788         gtk_widget_realize(summaryview->stat_box);
789
790         g_object_ref(summaryview->hbox_l);
791         g_object_ref(summaryview->statlabel_msgs);
792         
793         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
794         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
795
796         switch (prefs_common.layout_mode) {
797         case NORMAL_LAYOUT:
798         case WIDE_LAYOUT:
799         case WIDE_MSGLIST_LAYOUT:
800                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
801                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
802                 gtk_widget_show_all(summaryview->stat_box);
803                 gtk_widget_show_all(summaryview->stat_box2);
804                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
805                     prefs_common.layout_mode == SMALL_LAYOUT)
806                         gtk_widget_hide(summaryview->toggle_eventbox);
807                 else
808                         gtk_widget_show(summaryview->toggle_eventbox);
809                 break;
810         case VERTICAL_LAYOUT:
811         case SMALL_LAYOUT:
812                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
813                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
814                 gtk_widget_show_all(summaryview->stat_box);
815                 gtk_widget_show_all(summaryview->stat_box2);
816                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
817                         gtk_widget_hide(summaryview->toggle_eventbox);
818                         gtk_widget_hide(summaryview->statlabel_msgs);
819                 } else {
820                         gtk_widget_show(summaryview->toggle_eventbox);
821                         gtk_widget_show(summaryview->statlabel_msgs);
822                 }
823                         
824                 break;
825         }
826         summary_set_column_order(summaryview);
827
828         g_object_unref(summaryview->hbox_l);
829         g_object_unref(summaryview->statlabel_msgs);
830         quicksearch_relayout(summaryview->quicksearch);
831         if (prefs_common.show_searchbar)
832                 quicksearch_show(summaryview->quicksearch);
833         else
834                 quicksearch_hide(summaryview->quicksearch);
835 }
836
837 static void summary_set_fonts(SummaryView *summaryview)
838 {
839         PangoFontDescription *font_desc;
840         gint size;
841
842         font_desc = pango_font_description_from_string(NORMAL_FONT);
843         if (font_desc) {
844                 gtk_widget_modify_font(summaryview->ctree, font_desc);
845                 pango_font_description_free(font_desc);
846         }
847
848         if (!bold_style) {
849                 bold_style = gtk_style_copy
850                         (gtk_widget_get_style(summaryview->ctree));
851
852                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
853                         font_desc = pango_font_description_from_string(NORMAL_FONT);
854                         if (font_desc) {
855                                 pango_font_description_free(bold_style->font_desc);
856                                 bold_style->font_desc = font_desc;
857                         }
858                         pango_font_description_set_weight
859                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
860                 } else {
861                         font_desc = pango_font_description_from_string(BOLD_FONT);
862                         if (font_desc) {
863                                 pango_font_description_free(bold_style->font_desc);
864                                 bold_style->font_desc = font_desc;
865                         }
866                 }
867                 bold_marked_style = gtk_style_copy(bold_style);
868                 bold_marked_style->fg[GTK_STATE_NORMAL] =
869                         summaryview->color_marked;
870                 bold_deleted_style = gtk_style_copy(bold_style);
871                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
872                         summaryview->color_dim;
873         }
874
875         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
876                 font_desc = pango_font_description_new();
877                 size = pango_font_description_get_size
878                         (summaryview->ctree->style->font_desc);
879                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
880         } else {
881                 font_desc = pango_font_description_from_string(SMALL_FONT);
882         }
883         if (font_desc) {
884                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
885                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
886                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
887                 pango_font_description_free(font_desc);
888         }
889
890 }
891
892 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
893 {
894         GtkWidget *pixmap; 
895         if (!summaryview->folder_pixmap_eventbox) {
896                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
897                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
898                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
899                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
900                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
901                          G_CALLBACK(summary_folder_eventbox_pressed),
902                          summaryview);
903         }
904         if (summaryview->folder_pixmap)
905                 gtk_widget_destroy(summaryview->folder_pixmap);
906
907         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
908         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
909         gtk_widget_show(pixmap);
910         summaryview->folder_pixmap = pixmap; 
911 }
912
913 void summary_init(SummaryView *summaryview)
914 {
915         GtkWidget *pixmap;
916
917         gtk_widget_realize(summaryview->ctree);
918         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
919                          &markxpm);
920         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
921                          &deletedxpm);
922         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
923                          &newxpm);
924         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
925                          &unreadxpm);
926         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
927                          &repliedxpm);
928         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
929                          &forwardedxpm);
930         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
931                          &clipxpm);
932         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
933                          &lockedxpm);
934         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
935                          &ignorethreadxpm);
936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
937                          &watchthreadxpm);
938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
939                          &clipkeyxpm);
940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
941                          &keysignxpm);
942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
943                          &keyxpm);
944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
945                          &gpgsignedxpm);
946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
947                          &clipgpgsignedxpm);
948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
949                          &spamxpm);
950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
951                          &movedxpm);
952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
953                          &copiedxpm);
954
955         summary_set_fonts(summaryview);
956
957         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
958
959         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
960         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
961         gtk_widget_show(pixmap);
962         summaryview->quick_search_pixmap = pixmap;
963         
964 #ifdef GENERIC_UMPC
965         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
966         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
967         gtk_widget_show(pixmap);
968         summaryview->multiple_sel_image = pixmap;
969 #endif
970
971         /* Init summaryview prefs */
972         summaryview->sort_key = SORT_BY_NONE;
973         summaryview->sort_type = SORT_ASCENDING;
974
975         /* Init summaryview extra data */
976 #ifndef G_OS_WIN32
977         summaryview->simplify_subject_preg = NULL;
978 #endif
979         summary_clear_list(summaryview);
980         summary_set_column_titles(summaryview);
981         summary_colorlabel_menu_create(summaryview, FALSE);
982         summary_tags_menu_create(summaryview, FALSE);
983         main_create_mailing_list_menu (summaryview->mainwin, NULL);     
984         summary_set_menu_sensitive(summaryview);
985
986 }
987
988 #define CURRENTLY_DISPLAYED(m) \
989 ( (m->msgnum == displayed_msgnum) \
990   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
991
992 #define FOLDER_SHOWS_TO_HDR(i) \
993 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
994         || folder_has_parent_of_type(i, F_DRAFT) \
995         || folder_has_parent_of_type(i, F_QUEUE)) )
996   
997 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
998 {
999         gboolean show_from = FALSE, show_to = FALSE;
1000         gboolean showing_from = FALSE, showing_to = FALSE;
1001         gint from_pos = 0, to_pos = 0;
1002         SummaryColumnState *col_state = summaryview->col_state;
1003         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1004         
1005         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1006                 return;
1007         if (FOLDER_SHOWS_TO_HDR(item))
1008                 show_to = TRUE;
1009         else
1010                 show_from = TRUE;
1011         
1012         from_pos = summaryview->col_pos[S_COL_FROM];
1013         to_pos = summaryview->col_pos[S_COL_TO];
1014         showing_from = col_state[from_pos].visible;
1015         showing_to = col_state[to_pos].visible;
1016         
1017         if (showing_from && showing_to) {
1018                 debug_print("showing both\n");
1019                 return;
1020         }
1021
1022         if (!showing_from && !showing_to) {
1023                 debug_print("showing none\n");
1024                 return;
1025         }
1026
1027         debug_print("showing %s %s, must show %s %s\n", 
1028                 showing_from?"From":"",
1029                 showing_to?"To":"",
1030                 show_from?"From":"",
1031                 show_to?"To":"");
1032
1033         if (showing_from == show_from && showing_to == show_to)
1034                 return;
1035         /* else we'll switch both */
1036
1037         debug_print("switching columns\n");
1038         col_state[from_pos].type = S_COL_TO;
1039         col_state[from_pos].visible = show_to;
1040
1041         col_state[to_pos].type = S_COL_FROM;
1042         col_state[to_pos].visible = show_from;
1043
1044         summaryview->col_pos[S_COL_TO] = from_pos;
1045         summaryview->col_pos[S_COL_FROM] = to_pos;
1046
1047         gtk_cmclist_set_column_visibility
1048                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1049         gtk_cmclist_set_column_visibility
1050                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1051
1052         summary_set_column_titles(summaryview);
1053 }
1054
1055 static gboolean summaryview_quicksearch_recurse(gpointer data)
1056 {
1057         SummaryView *summaryview = (SummaryView *)data;
1058         main_window_cursor_wait(summaryview->mainwin);
1059         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1060         quicksearch_search_subfolders(summaryview->quicksearch, 
1061                               summaryview->folderview,
1062                               summaryview->folder_item);
1063         main_window_cursor_normal(summaryview->mainwin);
1064         return FALSE;
1065 }
1066
1067 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1068 {
1069         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1070         GSList *cur;
1071         START_TIMING("");
1072         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1073                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1074                 t++;
1075                 if (MSG_IS_NEW(msginfo->flags))
1076                         n++;
1077                 if (MSG_IS_UNREAD(msginfo->flags))
1078                         u++;
1079                 if (MSG_IS_MARKED(msginfo->flags))
1080                         m++;            
1081                 if (MSG_IS_REPLIED(msginfo->flags))
1082                         r++;
1083                 if (MSG_IS_FORWARDED(msginfo->flags))
1084                         f++;
1085                 if (MSG_IS_LOCKED(msginfo->flags))
1086                         l++;
1087                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1088                         i++;
1089                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1090                         w++;
1091         }
1092         if (t != item->total_msgs
1093         ||  n != item->new_msgs
1094         ||  u != item->unread_msgs
1095         ||  m != item->marked_msgs
1096         ||  r != item->replied_msgs
1097         ||  f != item->forwarded_msgs
1098         ||  l != item->locked_msgs
1099         ||  i != item->ignored_msgs
1100         ||  w != item->watched_msgs
1101         ||  (m == 0 && item->unreadmarked_msgs != 0)
1102         ||  item->unreadmarked_msgs < 0) {
1103                 debug_print("Inconsistency\n");
1104                 folder_item_scan_full(item, FALSE);
1105                 END_TIMING();
1106                 return FALSE;
1107         } 
1108         END_TIMING();
1109         return TRUE;
1110 }
1111
1112 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1113 {
1114         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1115         GtkCMCTreeNode *node = NULL;
1116         GSList *mlist = NULL;
1117         gchar *buf;
1118         gboolean is_refresh;
1119         guint selected_msgnum = 0;
1120         guint displayed_msgnum = 0;
1121         GSList *cur;
1122         GSList *not_killed;
1123         gboolean hidden_removed = FALSE;
1124
1125         if (summary_is_locked(summaryview)) return FALSE;
1126
1127         if (!summaryview->mainwin)
1128                 return FALSE;
1129         START_TIMING("");
1130         summaryview->last_displayed = NULL;
1131         summary_switch_from_to(summaryview, item);
1132
1133         inc_lock();
1134         summary_lock(summaryview);
1135         
1136         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1137         
1138         utils_free_regex();
1139
1140         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1141
1142         if (item && item->folder->klass->item_opened) {
1143                 item->folder->klass->item_opened(item);
1144         }
1145
1146         if (!is_refresh) {
1147                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1148                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1149                         if (item) {
1150                                 mainwindow_enter_folder(summaryview->mainwin);
1151                                 gtk_widget_grab_focus(summaryview->ctree);
1152                         }
1153                 }
1154         }
1155         if (!prefs_common.summary_quicksearch_sticky
1156          && (!prefs_common.summary_quicksearch_recurse
1157           || !quicksearch_is_active(summaryview->quicksearch)
1158           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1159          && !quicksearch_is_running(summaryview->quicksearch)
1160          && !is_refresh) {
1161                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1162         }
1163
1164         /* STATUSBAR_POP(summaryview->mainwin); */
1165
1166         if (is_refresh) {
1167                 selected_msgnum = summary_get_msgnum(summaryview,
1168                                                      summaryview->selected);
1169                 displayed_msgnum = summary_get_msgnum(summaryview,
1170                                                       summaryview->displayed);
1171         }
1172
1173         /* process the marks if any */
1174         if (summaryview->mainwin->lock_count == 0 &&
1175             (summaryview->moved > 0 || summaryview->copied > 0)) {
1176                 AlertValue val;
1177                 gboolean changed = FALSE;
1178
1179                 val = alertpanel(_("Process mark"),
1180                                  _("Some marks are left. Process them?"),
1181                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1182                 if (G_ALERTALTERNATE == val) {
1183                         summary_unlock(summaryview);
1184                         summary_execute(summaryview);
1185                         summary_lock(summaryview);
1186                         changed = TRUE;
1187                 } else if (G_ALERTDEFAULT == val) {
1188                         /* DO NOTHING */
1189                 } else {
1190                         summary_unlock(summaryview);
1191                         inc_unlock();
1192                         END_TIMING();
1193                         return FALSE;
1194                 }
1195                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1196                         folder_update_op_count();
1197         }
1198         
1199         summary_freeze(summaryview);
1200
1201         summary_clear_list(summaryview);
1202
1203         buf = NULL;
1204         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1205                 g_free(buf);
1206                 debug_print("empty folder (%p %s %p %d)\n\n",
1207                                 item, 
1208                                 (item && item->path)?item->path:"(null)",
1209                                 item?folder_item_parent(item):0x0,
1210                                 item?item->no_select:FALSE);
1211                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1212                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1213                 summary_clear_all(summaryview);
1214                 summaryview->folder_item = item;
1215                 summary_thaw(summaryview);
1216                 summary_unlock(summaryview);
1217                 inc_unlock();
1218                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1219                         main_window_cursor_wait(summaryview->mainwin);
1220                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1221                         if (quicksearch_is_active(summaryview->quicksearch))
1222                                 quicksearch_search_subfolders(summaryview->quicksearch, 
1223                                               summaryview->folderview,
1224                                               summaryview->folder_item);
1225                         main_window_cursor_normal(summaryview->mainwin);
1226                 }       
1227                 END_TIMING();           
1228                 return TRUE;
1229         }
1230         g_free(buf);
1231
1232         if (!is_refresh)
1233                 messageview_clear(summaryview->messageview);
1234
1235         summaryview->folder_item = item;
1236         item->opened = TRUE;
1237
1238         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1239         debug_print("%s\n", buf);
1240         STATUSBAR_PUSH(summaryview->mainwin, buf);
1241         g_free(buf);
1242
1243         main_window_cursor_wait(summaryview->mainwin);
1244
1245         mlist = folder_item_get_msg_list(item);
1246
1247         if (!summary_check_consistency(item, mlist)) {
1248                 debug_print("reloading due to inconsistency\n");
1249                 procmsg_msg_list_free(mlist);
1250                 mlist = folder_item_get_msg_list(item);
1251         }
1252
1253         if ((summaryview->folder_item->hide_read_msgs || summaryview->folder_item->hide_del_msgs) &&
1254             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1255                 GSList *not_killed;
1256                 
1257                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1258                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1259                 not_killed = NULL;
1260                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1261                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1262                         
1263                         if (!msginfo->hidden) {
1264                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1265                                         procmsg_msginfo_free(msginfo);
1266                                         continue;
1267                                 }
1268                                 if (summaryview->folder_item->hide_read_msgs) {
1269                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1270                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1271                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1272                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1273                                                  MSG_IS_LOCKED(msginfo->flags))
1274                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1275                                         else if (is_refresh &&
1276                                                 (msginfo->msgnum == selected_msgnum ||
1277                                                  msginfo->msgnum == displayed_msgnum))
1278                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1279                                         else
1280                                                 procmsg_msginfo_free(msginfo);
1281                                 } else {
1282                                         not_killed = g_slist_prepend(not_killed, msginfo);
1283                                 }
1284                          } else
1285                                 procmsg_msginfo_free(msginfo);
1286                 }
1287                 hidden_removed = TRUE;
1288                 g_slist_free(mlist);
1289                 mlist = not_killed;
1290         } else {
1291                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1292                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1293         }
1294
1295         if (quicksearch_is_active(summaryview->quicksearch)) {
1296                 GSList *not_killed;
1297                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1298                 START_TIMING("quicksearch");
1299                 gint num = 0, total = summaryview->folder_item->total_msgs;
1300                 statusbar_print_all(_("Searching in %s... \n"), 
1301                         summaryview->folder_item->path ? 
1302                         summaryview->folder_item->path : "(null)");
1303                 not_killed = NULL;
1304                 folder_item_update_freeze();
1305                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1306                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1307
1308                         statusbar_progress_all(num++,total, interval);
1309
1310                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1311                                 not_killed = g_slist_prepend(not_killed, msginfo);
1312                         else
1313                                 procmsg_msginfo_free(msginfo);
1314                         if (num % interval == 0)
1315                                 GTK_EVENTS_FLUSH();
1316                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1317                                 break;
1318                         }
1319                 }
1320                 folder_item_update_thaw();
1321                 statusbar_progress_all(0,0,0);
1322                 statusbar_pop_all();
1323                 
1324                 hidden_removed = TRUE;
1325                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1326                         debug_print("search cancelled!\n");
1327                         summary_thaw(summaryview);
1328                         STATUSBAR_POP(summaryview->mainwin);
1329                         main_window_cursor_normal(summaryview->mainwin);
1330                         summary_unlock(summaryview);
1331                         inc_unlock();
1332                         summary_show(summaryview, summaryview->folder_item);
1333                         END_TIMING();
1334                         return FALSE;
1335                 }
1336                 g_slist_free(mlist);
1337                 mlist = not_killed;
1338                 END_TIMING();
1339         }
1340
1341         if (!hidden_removed) {
1342                 START_TIMING("removing hidden");
1343                 not_killed = NULL;
1344                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1345                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1346
1347                         if (!msginfo->hidden)
1348                                 not_killed = g_slist_prepend(not_killed, msginfo);
1349                         else
1350                                 procmsg_msginfo_free(msginfo);
1351                 }
1352                 g_slist_free(mlist);
1353                 mlist = not_killed;
1354                 END_TIMING();
1355         }
1356
1357         STATUSBAR_POP(summaryview->mainwin);
1358
1359         /* set ctree and hash table from the msginfo list, and
1360            create the thread */
1361         summary_set_ctree_from_list(summaryview, mlist);
1362
1363         g_slist_free(mlist);
1364
1365         if (quicksearch_is_active(summaryview->quicksearch) &&
1366             quicksearch_is_running(summaryview->quicksearch)) {
1367                 /* only scan subfolders when quicksearch changed,
1368                  * not when search is the same and folder changed */
1369                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1370         }
1371
1372         if (is_refresh) {
1373                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1374                         summaryview->last_displayed = summaryview->displayed;
1375                         summaryview->displayed =
1376                                 summary_find_msg_by_msgnum(summaryview,
1377                                                            displayed_msgnum);
1378                         if (!summaryview->displayed)
1379                                 messageview_clear(summaryview->messageview);
1380                         summary_unlock(summaryview);
1381                         summary_select_by_msgnum(summaryview, selected_msgnum);
1382                         summary_lock(summaryview);
1383                         if (!summaryview->selected) {
1384                                 /* no selected message - select first unread
1385                                    message, but do not display it */
1386                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1387                                                                      MSG_UNREAD, FALSE);
1388                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1389                                         node = gtk_cmctree_node_nth
1390                                                 (ctree,
1391                                                  item->sort_type == SORT_DESCENDING
1392                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1393                                 summary_unlock(summaryview);
1394                                 summary_select_node(summaryview, node, FALSE, TRUE);
1395                                 summary_lock(summaryview);
1396                         }
1397                 } else {
1398                         /* just select first/last */
1399                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1400                                 node = gtk_cmctree_node_nth
1401                                         (ctree,
1402                                          item->sort_type == SORT_DESCENDING
1403                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1404                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1405                         summaryview->selected = node;
1406                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1407                 }
1408         } else {
1409                 /* backward compat */
1410                 int i = 0;
1411                 gboolean set = FALSE, stop = FALSE;
1412                 for (i = 0; i < 6; i++) {
1413                         EntryAction act = prefs_common.summary_select_prio[i];
1414
1415                         if (act != ACTION_UNSET) {
1416                                 set = TRUE;
1417                                 break;
1418                         }
1419                 }
1420                 if (!set)
1421                         prefs_summary_open_set_defaults();
1422
1423                 for (i = 0; i < 6 && node == NULL; i++) {
1424                         EntryAction act = prefs_common.summary_select_prio[i];
1425                         
1426                         switch(act) {
1427                         case ACTION_MARKED:
1428                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1429                                              MSG_MARKED, FALSE);
1430                                 break;
1431                         case ACTION_NEW:
1432                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1433                                              MSG_NEW, FALSE);
1434                                 break;
1435                         case ACTION_UNREAD:
1436                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1437                                              MSG_UNREAD, FALSE);
1438                                 break;
1439                         case ACTION_LAST_OPENED:
1440                                 if (summaryview->folder_item) {
1441                                         node = summary_find_msg_by_msgnum(summaryview, 
1442                                                         summaryview->folder_item->last_seen);
1443                                 }
1444                                 break;
1445                         case ACTION_LAST_LIST:
1446                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1447                                         node = gtk_cmctree_node_nth
1448                                                 (ctree,
1449                                                  item->sort_type == SORT_DESCENDING
1450                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1451                                 }
1452                                 break;
1453                         case ACTION_FIRST_LIST:
1454                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1455                                         node = gtk_cmctree_node_nth
1456                                                 (ctree,
1457                                                  item->sort_type == SORT_ASCENDING
1458                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1459                                 }
1460                                 break;
1461                         case ACTION_NOTHING:
1462                         case ACTION_UNSET:
1463                                 node = NULL;
1464                                 stop = TRUE;
1465                                 break;
1466                         }
1467                         
1468                         if (stop || node)
1469                                 break;
1470                 }
1471
1472                 summary_unlock(summaryview);
1473                 if (node) {
1474                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1475                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1476                                                 messageview_is_visible(summaryview->messageview));
1477                         summary_select_node(summaryview, node, show, TRUE);
1478                 }
1479                 summary_lock(summaryview);
1480         }
1481
1482         summary_status_show(summaryview);
1483         summary_set_menu_sensitive(summaryview);
1484         toolbar_main_set_sensitive(summaryview->mainwin);
1485         
1486         summary_thaw(summaryview);
1487         debug_print("\n");
1488         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1489         STATUSBAR_POP(summaryview->mainwin);
1490         main_window_cursor_normal(summaryview->mainwin);
1491         summary_unlock(summaryview);
1492         inc_unlock();
1493         END_TIMING();
1494         return TRUE;
1495 }
1496
1497 #undef CURRENTLY_DISPLAYED
1498
1499
1500 void summary_clear_list(SummaryView *summaryview)
1501 {
1502         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1503         gint optimal_width;
1504
1505         summary_freeze(summaryview);
1506
1507         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1508                                 NULL, summary_free_msginfo_func, NULL);
1509
1510         if (summaryview->folder_item) {
1511                 summaryview->folder_item->opened = FALSE;
1512                 summaryview->folder_item = NULL;
1513         }
1514
1515         summaryview->display_msg = FALSE;
1516
1517         summaryview->selected = NULL;
1518         summaryview->displayed = NULL;
1519         summaryview->total_size = 0;
1520         summaryview->deleted = summaryview->moved = 0;
1521         summaryview->copied = 0;
1522         if (summaryview->msgid_table) {
1523                 g_hash_table_destroy(summaryview->msgid_table);
1524                 summaryview->msgid_table = NULL;
1525         }
1526         if (summaryview->subject_table) {
1527                 g_hash_table_destroy(summaryview->subject_table);
1528                 summaryview->subject_table = NULL;
1529         }
1530         summaryview->mlist = NULL;
1531
1532         gtk_cmclist_clear(clist);
1533         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1534                 optimal_width = gtk_cmclist_optimal_column_width
1535                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1536                 gtk_cmclist_set_column_width
1537                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1538                          optimal_width);
1539         }
1540
1541         summary_thaw(summaryview);
1542 }
1543
1544 void summary_clear_all(SummaryView *summaryview)
1545 {
1546         messageview_clear(summaryview->messageview);
1547         summary_clear_list(summaryview);
1548         summary_set_menu_sensitive(summaryview);
1549         toolbar_main_set_sensitive(summaryview->mainwin);
1550         summary_status_show(summaryview);
1551 }
1552
1553 void summary_lock(SummaryView *summaryview)
1554 {
1555         summaryview->lock_count++;
1556 }
1557
1558 void summary_unlock(SummaryView *summaryview)
1559 {
1560         if (summaryview->lock_count)
1561                 summaryview->lock_count--;
1562 }
1563
1564 gboolean summary_is_locked(SummaryView *summaryview)
1565 {
1566         return summaryview->lock_count > 0;
1567 }
1568
1569 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1570 {
1571         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1572         SummarySelection selection;
1573
1574         if (!clist->row_list)
1575                 selection = SUMMARY_NONE;
1576         else if (!clist->selection)
1577                 selection = SUMMARY_SELECTED_NONE;
1578         else if (!clist->selection->next)
1579                 selection = SUMMARY_SELECTED_SINGLE;
1580         else
1581                 selection = SUMMARY_SELECTED_MULTIPLE;
1582
1583         return selection;
1584 }
1585
1586 /*!
1587  *\return       MsgInfo * Selected message if there's one selected;
1588  *              if multiple selected, or none, return NULL.
1589  */ 
1590 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1591 {
1592         /* summaryview->selected may be valid when multiple 
1593          * messages were selected */
1594         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1595
1596         if (sellist == NULL || sellist->next) 
1597                 return NULL;
1598         
1599         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1600 }
1601
1602 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1603 {
1604         GSList *mlist = NULL;
1605         GList *cur;
1606         MsgInfo *msginfo;
1607
1608         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1609              cur = cur->next) {
1610                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1611                 mlist = g_slist_prepend(mlist, msginfo);
1612         }
1613
1614         mlist = g_slist_reverse(mlist);
1615
1616         return mlist;
1617 }
1618
1619 void summary_set_menu_sensitive(SummaryView *summaryview)
1620 {
1621         SensitiveCond state;
1622         gboolean sensitive;
1623         gint i;
1624
1625         static const struct {
1626                 gchar *const entry;
1627                 SensitiveCond cond;
1628         } entry[] = {
1629                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1630 #ifndef GENERIC_UMPC
1631                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1632                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1633                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1634                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1635 #endif
1636
1637                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1638 #ifndef GENERIC_UMPC
1639                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1640                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1641 #endif
1642
1643                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1644                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1645                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1646 #ifndef GENERIC_UMPC
1647                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1648 #endif
1649
1650                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1651                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1652                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1653                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1654                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1655                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1656                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1657                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1658                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1659                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1660                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1661                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1662                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1663                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1664                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1665                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1666
1667 #ifndef GENERIC_UMPC
1668                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1669 #endif
1670                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1671 #ifndef GENERIC_UMPC
1672                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1673 #endif
1674
1675                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1676                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1677                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1678 #ifndef GENERIC_UMPC
1679                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1680 #endif
1681                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1682 #ifndef GENERIC_UMPC
1683                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1684 #endif
1685                 {NULL, 0}
1686         };
1687
1688         main_window_set_menu_sensitive(summaryview->mainwin);
1689
1690         state = main_window_get_current_state(summaryview->mainwin);
1691
1692         for (i = 0; entry[i].entry != NULL; i++) {
1693                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1694                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1695         }
1696
1697         summary_lock(summaryview);
1698 #ifndef GENERIC_UMPC
1699         if (summaryview->messageview 
1700         &&  summaryview->messageview->mimeview
1701         &&  summaryview->messageview->mimeview->textview)
1702                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1703                         summaryview->messageview->mimeview->textview->show_all_headers);
1704 #endif
1705         summary_unlock(summaryview);
1706 }
1707
1708 void summary_select_prev_unread(SummaryView *summaryview)
1709 {
1710         GtkCMCTreeNode *node;
1711         gboolean skip_cur = FALSE;
1712
1713         if (summaryview->displayed 
1714         &&  summaryview->selected == summaryview->displayed) {
1715                 debug_print("skipping current\n");
1716                 skip_cur = TRUE;
1717         }
1718
1719         node = summary_find_prev_flagged_msg
1720                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1721
1722         if (!node || node == summaryview->selected) {
1723                 AlertValue val = 0;
1724
1725                 switch (prefs_common.next_unread_msg_dialog) {
1726                         case NEXTUNREADMSGDIALOG_ALWAYS:
1727                                 val = alertpanel(_("No more unread messages"),
1728                                                  _("No unread message found. "
1729                                                    "Search from the end?"),
1730                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1731                                 break;
1732                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1733                                 val = G_ALERTALTERNATE;
1734                                 break;
1735                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1736                                 val = !G_ALERTALTERNATE;
1737                                 break;
1738                         default:
1739                                 debug_print(
1740                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1741                 }
1742                 if (val != G_ALERTALTERNATE) return;
1743                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1744                                                      MSG_UNREAD, FALSE);
1745         }
1746
1747         if (!node)
1748                 alertpanel_notice(_("No unread messages."));
1749         else
1750                 summary_select_node(summaryview, node, TRUE, FALSE);
1751 }
1752
1753 void summary_select_next_unread(SummaryView *summaryview)
1754 {
1755         GtkCMCTreeNode *node = summaryview->selected;
1756         gboolean skip_cur = FALSE;
1757         
1758         if (summaryview->displayed 
1759         &&  summaryview->selected == summaryview->displayed) {
1760                 debug_print("skipping cur (%p %p)\n",
1761                         summaryview->displayed, summaryview->selected);
1762                 skip_cur = TRUE;
1763         }
1764
1765
1766         node = summary_find_next_flagged_msg
1767                 (summaryview, node, MSG_UNREAD, skip_cur);
1768         
1769         if (node)
1770                 summary_select_node(summaryview, node, TRUE, FALSE);
1771         else {
1772                 node = summary_find_next_flagged_msg
1773                         (summaryview, NULL, MSG_UNREAD, FALSE);
1774                 if (node == NULL || node == summaryview->selected) {
1775                         AlertValue val = 0;
1776
1777                         switch (prefs_common.next_unread_msg_dialog) {
1778                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1779                                         val = alertpanel(_("No more unread messages"),
1780                                                          _("No unread message found. "
1781                                                            "Go to next folder?"),
1782                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1783                                         break;
1784                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1785                                         val = G_ALERTALTERNATE;
1786                                         break;
1787                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1788                                         val = G_ALERTOTHER;
1789                                         break;
1790                                 default:
1791                                         debug_print(
1792                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1793                         }
1794
1795                         if (val == G_ALERTALTERNATE) {
1796                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1797                                 return;
1798                         } 
1799                         else
1800                                 return;
1801                 } else
1802                         summary_select_node(summaryview, node, TRUE, FALSE);
1803
1804         }
1805 }
1806
1807 void summary_select_prev_new(SummaryView *summaryview)
1808 {
1809         GtkCMCTreeNode *node;
1810         gboolean skip_cur = FALSE;
1811
1812         if (summaryview->displayed 
1813         &&  summaryview->selected == summaryview->displayed) {
1814                 debug_print("skipping current\n");
1815                 skip_cur = TRUE;
1816         }
1817
1818         node = summary_find_prev_flagged_msg
1819                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1820
1821         if (!node || node == summaryview->selected) {
1822                 AlertValue val = 0;
1823
1824                 switch (prefs_common.next_unread_msg_dialog) {
1825                         case NEXTUNREADMSGDIALOG_ALWAYS:
1826                                 val = alertpanel(_("No more new messages"),
1827                                                  _("No new message found. "
1828                                                    "Search from the end?"),
1829                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1830                                 break;
1831                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1832                                 val = G_ALERTALTERNATE;
1833                                 break;
1834                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1835                                 val = !G_ALERTALTERNATE;
1836                                 break;
1837                         default:
1838                                 debug_print(
1839                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1840                 }
1841                 if (val != G_ALERTALTERNATE) return;
1842                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1843                                                      MSG_NEW, FALSE);
1844         }
1845
1846         if (!node)
1847                 alertpanel_notice(_("No new messages."));
1848         else
1849                 summary_select_node(summaryview, node, TRUE, FALSE);
1850 }
1851
1852 void summary_select_next_new(SummaryView *summaryview)
1853 {
1854         GtkCMCTreeNode *node = summaryview->selected;
1855         gboolean skip_cur = FALSE;
1856         
1857         if (summaryview->displayed 
1858         &&  summaryview->selected == summaryview->displayed) {
1859                 debug_print("skipping cur (%p %p)\n",
1860                         summaryview->displayed, summaryview->selected);
1861                 skip_cur = TRUE;
1862         }
1863
1864
1865         node = summary_find_next_flagged_msg
1866                 (summaryview, node, MSG_NEW, skip_cur);
1867         
1868         if (node)
1869                 summary_select_node(summaryview, node, TRUE, FALSE);
1870         else {
1871                 node = summary_find_next_flagged_msg
1872                         (summaryview, NULL, MSG_NEW, FALSE);
1873                 if (node == NULL || node == summaryview->selected) {
1874                         AlertValue val = 0;
1875
1876                         switch (prefs_common.next_unread_msg_dialog) {
1877                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1878                                         val = alertpanel(_("No more new messages"),
1879                                                          _("No new message found. "
1880                                                            "Go to next folder?"),
1881                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1882                                         break;
1883                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1884                                         val = G_ALERTALTERNATE;
1885                                         break;
1886                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1887                                         val = G_ALERTOTHER;
1888                                         break;
1889                                 default:
1890                                         debug_print(
1891                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1892                         }
1893
1894                         if (val == G_ALERTALTERNATE) {
1895                                 folderview_select_next_new(summaryview->folderview);
1896                                 return;
1897                         } 
1898                         else
1899                                 return;
1900                 } else
1901                         summary_select_node(summaryview, node, TRUE, FALSE);
1902
1903         }
1904 }
1905
1906 void summary_select_prev_marked(SummaryView *summaryview)
1907 {
1908         GtkCMCTreeNode *node;
1909
1910         node = summary_find_prev_flagged_msg
1911                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1912
1913         if (!node) {
1914                 AlertValue val;
1915
1916                 val = alertpanel(_("No more marked messages"),
1917                                  _("No marked message found. "
1918                                    "Search from the end?"),
1919                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1920                 if (val != G_ALERTALTERNATE) return;
1921                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1922                                                      MSG_MARKED, TRUE);
1923         }
1924
1925         if (!node)
1926                 alertpanel_notice(_("No marked messages."));
1927         else
1928                 summary_select_node(summaryview, node, TRUE, FALSE);
1929 }
1930
1931 void summary_select_next_marked(SummaryView *summaryview)
1932 {
1933         GtkCMCTreeNode *node = summaryview->selected;
1934         gboolean skip_cur = FALSE;
1935         
1936         if (summaryview->displayed 
1937         &&  summaryview->selected == summaryview->displayed) {
1938                 debug_print("skipping cur (%p %p)\n",
1939                         summaryview->displayed, summaryview->selected);
1940                 skip_cur = TRUE;
1941         }
1942
1943
1944         node = summary_find_next_flagged_msg
1945                 (summaryview, node, MSG_MARKED, skip_cur);
1946         
1947         if (node)
1948                 summary_select_node(summaryview, node, TRUE, FALSE);
1949         else {
1950                 node = summary_find_next_flagged_msg
1951                         (summaryview, NULL, MSG_MARKED, FALSE);
1952                 if (node == NULL || node == summaryview->selected) {
1953                         AlertValue val = 0;
1954
1955                         switch (prefs_common.next_unread_msg_dialog) {
1956                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1957                                         val = alertpanel(_("No more marked messages"),
1958                                                          _("No marked message found. "
1959                                                            "Go to next folder?"),
1960                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1961                                         break;
1962                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1963                                         val = G_ALERTALTERNATE;
1964                                         break;
1965                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1966                                         val = G_ALERTOTHER;
1967                                         break;
1968                                 default:
1969                                         debug_print(
1970                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1971                         }
1972
1973                         if (val == G_ALERTALTERNATE) {
1974                                 folderview_select_next_marked(summaryview->folderview);
1975                                 return;
1976                         } 
1977                         else
1978                                 return;
1979                 } else
1980                         summary_select_node(summaryview, node, TRUE, FALSE);
1981
1982         }
1983 }
1984
1985 void summary_select_prev_labeled(SummaryView *summaryview)
1986 {
1987         GtkCMCTreeNode *node;
1988
1989         node = summary_find_prev_flagged_msg
1990                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1991
1992         if (!node) {
1993                 AlertValue val;
1994
1995                 val = alertpanel(_("No more labeled messages"),
1996                                  _("No labeled message found. "
1997                                    "Search from the end?"),
1998                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1999                 if (val != G_ALERTALTERNATE) return;
2000                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2001                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2002         }
2003
2004         if (!node)
2005                 alertpanel_notice(_("No labeled messages."));
2006         else
2007                 summary_select_node(summaryview, node, TRUE, FALSE);
2008 }
2009
2010 void summary_select_next_labeled(SummaryView *summaryview)
2011 {
2012         GtkCMCTreeNode *node;
2013
2014         node = summary_find_next_flagged_msg
2015                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2016
2017         if (!node) {
2018                 AlertValue val;
2019
2020                 val = alertpanel(_("No more labeled messages"),
2021                                  _("No labeled message found. "
2022                                    "Search from the beginning?"),
2023                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2024                 if (val != G_ALERTALTERNATE) return;
2025                 node = summary_find_next_flagged_msg(summaryview, NULL,
2026                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2027         }
2028
2029         if (!node)
2030                 alertpanel_notice(_("No labeled messages."));
2031         else
2032                 summary_select_node(summaryview, node, TRUE, FALSE);
2033 }
2034
2035 void summary_select_last_read(SummaryView *summaryview)
2036 {
2037         if (summaryview->last_displayed)
2038                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2039 }
2040
2041 void summary_select_parent(SummaryView *summaryview)
2042 {
2043         GtkCMCTreeNode *node = NULL;
2044
2045         if (summaryview->selected)
2046                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2047         if (node)
2048                 summary_select_node(summaryview, node, TRUE, FALSE);
2049 }
2050
2051 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2052 {
2053         GtkCMCTreeNode *node;
2054
2055         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2056         summary_select_node(summaryview, node, FALSE, TRUE);
2057 }
2058
2059 typedef struct _PostponedSelectData
2060 {
2061         GtkCMCTree *ctree;
2062         GtkCMCTreeNode *row;
2063         GtkCMCTreeNode *node;
2064         GtkScrollType type;
2065         gint column;
2066         SummaryView *summaryview;
2067         gboolean display_msg;
2068         gboolean do_refresh;
2069 } PostponedSelectData;
2070
2071 static gboolean summary_select_retry(void *data)
2072 {
2073         PostponedSelectData *psdata = (PostponedSelectData *)data;
2074         debug_print("trying again\n");
2075         if (psdata->row)
2076                 summary_selected(psdata->ctree, psdata->row,
2077                             psdata->column, psdata->summaryview);
2078         else if (psdata->node)
2079                 summary_select_node(psdata->summaryview, psdata->node,
2080                             psdata->display_msg, psdata->do_refresh);
2081         else
2082                 summary_step(psdata->summaryview, psdata->type);
2083         g_free(psdata);
2084         return FALSE;
2085 }
2086
2087 /**
2088  * summary_select_node:
2089  * @summaryview: Summary view.
2090  * @node: Summary tree node.
2091  * @display_msg: TRUE to display the selected message.
2092  * @do_refresh: TRUE to refresh the widget.
2093  *
2094  * Select @node (bringing it into view by scrolling and expanding its
2095  * thread, if necessary) and unselect all others.  If @display_msg is
2096  * TRUE, display the corresponding message in the message view.
2097  * If @do_refresh is TRUE, the widget is refreshed.
2098  **/
2099 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2100                          gboolean display_msg, gboolean do_refresh)
2101 {
2102         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2103         
2104         if (summary_is_locked(summaryview)
2105         && !GTK_SCTREE(ctree)->selecting_range
2106         && summaryview->messageview->mimeview
2107         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2108         && summaryview->messageview->mimeview->textview->loading) {
2109                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2110                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2111                 
2112                 data->ctree = ctree;
2113                 data->row = NULL;
2114                 data->node = node;
2115                 data->summaryview = summaryview;
2116                 data->display_msg = display_msg;
2117                 data->do_refresh = do_refresh;
2118                 debug_print("postponing open of message till end of load\n");
2119                 g_timeout_add(100, summary_select_retry, data);
2120                 return;
2121         }
2122         if (summary_is_locked(summaryview)) {
2123                 return;
2124         }
2125         if (!summaryview->folder_item)
2126                 return;
2127         if (node) {
2128                 gtkut_ctree_expand_parent_all(ctree, node);
2129                 if (do_refresh) {
2130                         summary_lock(summaryview);
2131                         GTK_EVENTS_FLUSH();
2132                         summary_unlock(summaryview);
2133                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2134                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2135                 }
2136                 if (display_msg && summaryview->displayed == node)
2137                         summaryview->displayed = NULL;
2138                 summaryview->display_msg = display_msg;
2139                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2140                 if (summaryview->selected == NULL)
2141                         summaryview->selected = node;
2142         }
2143 }
2144
2145 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2146 {
2147         GtkCMCTree *ctree =NULL;
2148         MsgInfo *msginfo;
2149
2150         if (!summaryview)
2151                 return 0;
2152         ctree = GTK_CMCTREE(summaryview->ctree);
2153         if (!node)
2154                 return 0;
2155         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2156         if (msginfo)
2157                 return msginfo->msgnum;
2158         else 
2159                 return -1;
2160 }
2161
2162 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2163                                            GtkCMCTreeNode *current_node)
2164 {
2165         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2166         GtkCMCTreeNode *node;
2167         MsgInfo *msginfo;
2168
2169         if (current_node)
2170                 node = current_node;
2171         else
2172                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2173
2174         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2175                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2176                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2177         }
2178
2179         return node;
2180 }
2181
2182 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2183                                            GtkCMCTreeNode *current_node)
2184 {
2185         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2186         GtkCMCTreeNode *node;
2187         MsgInfo *msginfo;
2188
2189         if (current_node)
2190                 node = current_node;
2191         else
2192                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2193
2194         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2195                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2196                 if (msginfo && !MSG_IS_DELETED(msginfo->flags) 
2197                 && !MSG_IS_MOVE(msginfo->flags)) break;
2198         }
2199
2200         return node;
2201 }
2202
2203 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2204                                                    GtkCMCTreeNode *current_node,
2205                                                    MsgPermFlags flags,
2206                                                    gboolean start_from_prev)
2207 {
2208         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2209         GtkCMCTreeNode *node;
2210         MsgInfo *msginfo;
2211
2212         if (current_node) {
2213                 if (start_from_prev)
2214                         node = GTK_CMCTREE_NODE_PREV(current_node);
2215                 else
2216                         node = current_node;
2217         } else
2218                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2219
2220         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2221                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2222                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2223         }
2224
2225         return node;
2226 }
2227
2228 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2229                                                    GtkCMCTreeNode *current_node,
2230                                                    MsgPermFlags flags,
2231                                                    gboolean start_from_next)
2232 {
2233         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2234         GtkCMCTreeNode *node;
2235         MsgInfo *msginfo;
2236
2237         if (current_node) {
2238                 if (start_from_next)
2239                         node = gtkut_ctree_node_next(ctree, current_node);
2240                 else
2241                         node = current_node;
2242         } else
2243                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2244
2245         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2246                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2247                 /* Find msg with matching flags but ignore messages with
2248                    ignore flags, if searching for new or unread messages */
2249                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2250                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) 
2251                         )
2252                         break;
2253         }
2254
2255         return node;
2256 }
2257
2258 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2259                                                 guint msgnum)
2260 {
2261         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2262         GtkCMCTreeNode *node;
2263         MsgInfo *msginfo;
2264
2265         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2266
2267         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2268                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2269                 if (msginfo && msginfo->msgnum == msgnum) break;
2270         }
2271
2272         return node;
2273 }
2274
2275 static guint attract_hash_func(gconstpointer key)
2276 {
2277         gchar *str;
2278         gchar *p;
2279         guint h;
2280
2281         Xstrdup_a(str, (const gchar *)key, return 0);
2282         trim_subject(str);
2283
2284         p = str;
2285         h = *p;
2286
2287         if (h) {
2288                 for (p += 1; *p != '\0'; p++)
2289                         h = (h << 5) - h + *p;
2290         }
2291
2292         return h;
2293 }
2294
2295 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2296 {
2297         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2298 }
2299
2300 void summary_attract_by_subject(SummaryView *summaryview)
2301 {
2302         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2303         GtkCMCList *clist = GTK_CMCLIST(ctree);
2304         GtkCMCTreeNode *src_node;
2305         GtkCMCTreeNode *dst_node, *sibling;
2306         GtkCMCTreeNode *tmp;
2307         MsgInfo *src_msginfo, *dst_msginfo;
2308         GHashTable *subject_table;
2309
2310         debug_print("Attracting messages by subject...");
2311         STATUSBAR_PUSH(summaryview->mainwin,
2312                        _("Attracting messages by subject..."));
2313
2314         main_window_cursor_wait(summaryview->mainwin);
2315         summary_freeze(summaryview);
2316
2317         subject_table = g_hash_table_new(attract_hash_func,
2318                                          attract_compare_func);
2319
2320         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2321              src_node != NULL;
2322              src_node = tmp) {
2323                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2324                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2325                 if (!src_msginfo) continue;
2326                 if (!src_msginfo->subject) continue;
2327
2328                 /* find attracting node */
2329                 dst_node = g_hash_table_lookup(subject_table,
2330                                                src_msginfo->subject);
2331
2332                 if (dst_node) {
2333                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2334
2335                         /* if the time difference is more than 20 days,
2336                            don't attract */
2337                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2338                             > 60 * 60 * 24 * 20)
2339                                 continue;
2340
2341                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2342                         if (src_node != sibling)
2343                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2344                 }
2345
2346                 g_hash_table_insert(subject_table,
2347                                     src_msginfo->subject, src_node);
2348         }
2349
2350         g_hash_table_destroy(subject_table);
2351
2352         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2353
2354         summary_thaw(summaryview);
2355
2356         debug_print("done.\n");
2357         STATUSBAR_POP(summaryview->mainwin);
2358
2359         main_window_cursor_normal(summaryview->mainwin);
2360 }
2361
2362 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2363                                       gpointer data)
2364 {
2365         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2366
2367         if (msginfo)
2368                 procmsg_msginfo_free(msginfo);
2369 }
2370
2371 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2372                                    gpointer data)
2373 {
2374         SummaryView *summaryview = data;
2375         MsgInfo *msginfo;
2376
2377         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2378
2379         if (MSG_IS_DELETED(msginfo->flags))
2380                 summaryview->deleted++;
2381
2382         summaryview->total_size += msginfo->size;
2383
2384         summary_set_row_marks(summaryview, node);
2385 }
2386
2387 static void summary_update_status(SummaryView *summaryview)
2388 {
2389         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2390         GtkCMCTreeNode *node;
2391         MsgInfo *msginfo;
2392
2393         summaryview->total_size =
2394         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2395
2396         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2397              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2398                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2399                 
2400                 if (!msginfo)
2401                         continue;
2402
2403                 if (MSG_IS_DELETED(msginfo->flags))
2404                         summaryview->deleted++;
2405                 if (MSG_IS_MOVE(msginfo->flags))
2406                         summaryview->moved++;
2407                 if (MSG_IS_COPY(msginfo->flags))
2408                         summaryview->copied++;
2409                 summaryview->total_size += msginfo->size;
2410         }
2411 }
2412
2413 static void summary_status_show(SummaryView *summaryview)
2414 {
2415         gchar *str;
2416         gchar *del, *mv, *cp;
2417         gchar *sel;
2418         gchar *spc;
2419         gchar *itstr;
2420         GList *rowlist, *cur;
2421         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2422         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2423         goffset sel_size = 0, n_size = 0;
2424         MsgInfo *msginfo;
2425         gchar *name;
2426 #if GTK_CHECK_VERSION(2, 12, 0)
2427         gchar *tooltip;
2428 #endif
2429         
2430         if (!summaryview->folder_item) {
2431                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2432                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2433                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2434                 toolbar_main_set_sensitive(summaryview->mainwin);
2435                 return;
2436         }
2437
2438         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2439         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2440                 msginfo = gtk_cmctree_node_get_row_data
2441                         (GTK_CMCTREE(summaryview->ctree),
2442                          GTK_CMCTREE_NODE(cur->data));
2443                 if (msginfo) {
2444                         sel_size += msginfo->size;
2445                         n_selected++;
2446                 }
2447         }
2448         
2449         if (summaryview->folder_item->hide_read_msgs 
2450         || summaryview->folder_item->hide_del_msgs
2451         || quicksearch_is_active(summaryview->quicksearch)) {
2452                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2453                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2454                         msginfo = gtk_cmctree_node_get_row_data
2455                                 (GTK_CMCTREE(summaryview->ctree),
2456                                  GTK_CMCTREE_NODE(cur));
2457                         if (msginfo) {
2458                                 n_size += msginfo->size;
2459                                 n_total++;
2460                                 if (MSG_IS_NEW(msginfo->flags))
2461                                         n_new++;
2462                                 if (MSG_IS_UNREAD(msginfo->flags))
2463                                         n_unread++;
2464                                 if (MSG_IS_MARKED(msginfo->flags))
2465                                         n_marked++;
2466                                 if (MSG_IS_REPLIED(msginfo->flags))
2467                                         n_replied++;
2468                                 if (MSG_IS_FORWARDED(msginfo->flags))
2469                                         n_forwarded++;
2470                                 if (MSG_IS_LOCKED(msginfo->flags))
2471                                         n_locked++;
2472                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2473                                         n_ignored++;
2474                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2475                                         n_watched++;
2476                         }
2477                 }
2478         } else {
2479                 n_new = summaryview->folder_item->new_msgs;
2480                 n_unread = summaryview->folder_item->unread_msgs;
2481                 n_marked = summaryview->folder_item->marked_msgs;
2482                 n_replied = summaryview->folder_item->replied_msgs;
2483                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2484                 n_locked = summaryview->folder_item->locked_msgs;
2485                 n_ignored = summaryview->folder_item->ignored_msgs;
2486                 n_watched = summaryview->folder_item->watched_msgs;
2487                 n_total = summaryview->folder_item->total_msgs;
2488                 n_size = summaryview->total_size;
2489         }
2490
2491         name = folder_item_get_name(summaryview->folder_item);
2492         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2493         g_free(name);
2494
2495         if (summaryview->deleted)
2496                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2497         else
2498                 del = g_strdup("");
2499         if (summaryview->moved)
2500                 mv = g_strdup_printf(_("%s%d moved"),
2501                                      summaryview->deleted ? _(", ") : "",
2502                                      summaryview->moved);
2503         else
2504                 mv = g_strdup("");
2505         if (summaryview->copied)
2506                 cp = g_strdup_printf(_("%s%d copied"),
2507                                      summaryview->deleted ||
2508                                      summaryview->moved ? _(", ") : "",
2509                                      summaryview->copied);
2510         else
2511                 cp = g_strdup("");
2512
2513         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2514                 spc = "    ";
2515         else
2516                 spc = "";
2517
2518         if (n_selected) {
2519                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2520                 if (n_selected == 1)
2521                         itstr = g_strdup(_(" item selected"));
2522                 else
2523                         itstr = g_strdup(_(" items selected"));
2524         } else {
2525                 sel = g_strdup("");
2526                 itstr = g_strdup("");
2527         }
2528                 
2529         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2530                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2531                                                 itstr, sel, spc, del, mv, cp, NULL);
2532                 g_free(sel);
2533                 g_free(del);
2534                 g_free(mv);
2535                 g_free(cp);
2536                 g_free(itstr);
2537                 
2538                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2539                 g_free(str);
2540
2541                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2542                                               n_new, n_unread, n_total,
2543                                               to_human_readable((goffset)n_size));
2544
2545
2546                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2547                 g_free(str);
2548 #if GTK_CHECK_VERSION(2, 12, 0)
2549                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2550                                             "<b>New:</b> %d\n"
2551                                             "<b>Unread:</b> %d\n"
2552                                             "<b>Total:</b> %d\n"
2553                                             "<b>Size:</b> %s\n\n"
2554                                             "<b>Marked:</b> %d\n"
2555                                             "<b>Replied:</b> %d\n"
2556                                             "<b>Forwarded:</b> %d\n"
2557                                             "<b>Locked:</b> %d\n"
2558                                             "<b>Ignored:</b> %d\n"
2559                                             "<b>Watched:</b> %d"),
2560                                               n_new, n_unread, n_total,
2561                                               to_human_readable((goffset)n_size),
2562                                               n_marked,n_replied,n_forwarded,
2563                                               n_locked,n_ignored,n_watched);
2564
2565                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2566                                             tooltip); 
2567                 g_free(tooltip);
2568 #endif
2569         } else {
2570                 gchar *ssize, *tsize;
2571                 if (n_selected) {
2572                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2573                         tsize = g_strdup(to_human_readable((goffset)n_size));
2574                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2575                                 n_selected, n_total, ssize, tsize, n_unread);
2576                         g_free(ssize);
2577                         g_free(tsize);
2578                 } else
2579                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2580                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2581                 g_free(sel);
2582                 g_free(del);
2583                 g_free(mv);
2584                 g_free(cp);
2585                 g_free(itstr);
2586                 
2587                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2588                 g_free(str);
2589         }
2590
2591         summary_set_menu_sensitive(summaryview);
2592         toolbar_main_set_sensitive(summaryview->mainwin);
2593 }
2594
2595 static void summary_set_column_titles(SummaryView *summaryview)
2596 {
2597         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2598         FolderItem *item = summaryview->folder_item;
2599         GtkWidget *hbox;
2600         GtkWidget *label;
2601         GtkWidget *arrow;
2602         gint pos;
2603         const gchar *title;
2604         SummaryColumnType type;
2605         GtkJustification justify;
2606
2607         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2608                 SORT_BY_MARK,
2609                 SORT_BY_STATUS,
2610                 SORT_BY_MIME,
2611                 SORT_BY_SUBJECT,
2612                 SORT_BY_FROM,
2613                 SORT_BY_TO,
2614                 SORT_BY_DATE,
2615                 SORT_BY_SIZE,
2616                 SORT_BY_NUMBER,
2617                 SORT_BY_SCORE,
2618                 SORT_BY_LOCKED,
2619                 SORT_BY_TAGS
2620         };
2621
2622         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2623                 type = summaryview->col_state[pos].type;
2624
2625                 /* CLAWS: mime and unread are single char headers */
2626                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2627                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2628
2629                 switch (type) {
2630                 case S_COL_SUBJECT:
2631                 case S_COL_FROM:
2632                 case S_COL_TO:
2633                 case S_COL_DATE:
2634                 case S_COL_NUMBER:
2635                         if(type == S_COL_FROM && item != NULL &&
2636                                         FOLDER_SHOWS_TO_HDR(item) &&
2637                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2638                                 type = S_COL_TO;
2639                         if(type == S_COL_NUMBER)
2640                                 title = gettext(col_label[type]);
2641                         else
2642                                 title = prefs_common_translated_header_name(col_label[type]);
2643                         break;
2644                 default:
2645                         title = gettext(col_label[type]);
2646                 }
2647
2648                 if (type == S_COL_MIME) {
2649                         label = gtk_image_new_from_pixbuf(clipxpm);
2650                         gtk_widget_show(label);
2651                         gtk_cmclist_set_column_widget(clist, pos, label);
2652                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2653                         continue;
2654                 } else if (type == S_COL_MARK) {
2655                         label = gtk_image_new_from_pixbuf(markxpm);
2656                         gtk_widget_show(label);
2657                         gtk_cmclist_set_column_widget(clist, pos, label);
2658                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2659                         continue;
2660                 } else if (type == S_COL_LOCKED) {
2661                         label = gtk_image_new_from_pixbuf(lockedxpm);
2662                         gtk_widget_show(label);
2663                         gtk_cmclist_set_column_widget(clist, pos, label);
2664                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2665                         continue;
2666                 } else if (type == S_COL_STATUS) {
2667                         gtk_cmclist_set_column_title(clist, pos, title);
2668                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2669                         continue;
2670                 }
2671
2672                 hbox  = gtk_hbox_new(FALSE, 4);
2673                 label = gtk_label_new(title);
2674 #ifdef GENERIC_UMPC
2675         gtk_widget_set_size_request(hbox, -1, 20);
2676 #endif
2677
2678                 if (justify == GTK_JUSTIFY_RIGHT)
2679                         gtk_box_pack_end(GTK_BOX(hbox), label,
2680                                          FALSE, FALSE, 0);
2681                 else
2682                         gtk_box_pack_start(GTK_BOX(hbox), label,
2683                                            FALSE, FALSE, 0);
2684
2685                 if (summaryview->sort_key == sort_by[type]) {
2686                         arrow = gtk_arrow_new
2687                                 (summaryview->sort_type == SORT_ASCENDING
2688                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2689                                  GTK_SHADOW_IN);
2690                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2691                         if (justify == GTK_JUSTIFY_RIGHT)
2692                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2693                                                    FALSE, FALSE, 0);
2694                         else
2695                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2696                                                  FALSE, FALSE, 0);
2697                 }
2698
2699                 gtk_widget_show_all(hbox);
2700                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2701         }
2702 }
2703
2704 void summary_reflect_tags_changes(SummaryView *summaryview)
2705 {
2706         GtkMenuShell *menu;
2707         GList *cur;
2708         GtkCMCTreeNode *node;
2709         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2710         gboolean froze = FALSE;
2711         gboolean redisplay = FALSE;
2712
2713         /* re-create colorlabel submenu */
2714         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2715         cm_return_if_fail(menu != NULL);
2716
2717         /* clear items. get item pointers. */
2718         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2719                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2720         }
2721         summary_tags_menu_create(summaryview, TRUE);
2722
2723         START_LONG_OPERATION(summaryview, TRUE);
2724         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2725              node = gtkut_ctree_node_next(ctree, node)) {
2726                 redisplay |= summary_set_row_tag(summaryview,
2727                                            node, TRUE, FALSE, 0);
2728         }
2729         END_LONG_OPERATION(summaryview);
2730         if (redisplay)
2731                 summary_redisplay_msg(summaryview);
2732 }
2733
2734
2735 void summary_reflect_prefs(void)
2736 {
2737         static gchar *last_smallfont = NULL;
2738         static gchar *last_normalfont = NULL;
2739         static gchar *last_boldfont = NULL;
2740         static gboolean last_derive = 0;
2741         gboolean update_font = FALSE;
2742         SummaryView *summaryview = NULL;
2743
2744         if (!mainwindow_get_mainwindow())
2745                 return;
2746         summaryview = mainwindow_get_mainwindow()->summaryview;
2747
2748         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2749                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2750                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2751                         last_derive != prefs_common.derive_from_normal_font)
2752                 update_font = TRUE;
2753
2754         g_free(last_smallfont);
2755         last_smallfont = g_strdup(SMALL_FONT);
2756         g_free(last_normalfont);
2757         last_normalfont = g_strdup(NORMAL_FONT);
2758         g_free(last_boldfont);
2759         last_boldfont = g_strdup(BOLD_FONT);
2760         last_derive = prefs_common.derive_from_normal_font;
2761
2762         if (update_font) {      
2763                 bold_style = bold_marked_style = bold_deleted_style = 
2764                         small_style = small_marked_style = small_deleted_style = NULL;
2765                 summary_set_fonts(summaryview);
2766         }
2767
2768         summary_set_column_titles(summaryview);
2769         summary_relayout(summaryview);
2770         
2771         if (summaryview->folder_item)
2772                 summary_show(summaryview, summaryview->folder_item);
2773 }
2774
2775 void summary_sort(SummaryView *summaryview,
2776                   FolderSortKey sort_key, FolderSortType sort_type)
2777 {
2778         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2779         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2780         GtkCMCListCompareFunc cmp_func = NULL;
2781         START_TIMING("");
2782         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2783                                        G_CALLBACK(summary_tree_expanded), summaryview);
2784         summary_freeze(summaryview);
2785
2786         switch (sort_key) {
2787         case SORT_BY_MARK:
2788                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2789                 break;
2790         case SORT_BY_STATUS:
2791                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2792                 break;
2793         case SORT_BY_MIME:
2794                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2795                 break;
2796         case SORT_BY_NUMBER:
2797                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2798                 break;
2799         case SORT_BY_SIZE:
2800                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2801                 break;
2802         case SORT_BY_DATE:
2803                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2804                 break;
2805         case SORT_BY_THREAD_DATE:
2806                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2807                 break;
2808         case SORT_BY_FROM:
2809                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2810                 break;
2811         case SORT_BY_SUBJECT:
2812 #ifndef G_OS_WIN32
2813                 if (summaryview->simplify_subject_preg)
2814                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2815                 else
2816 #endif
2817                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2818                 break;
2819         case SORT_BY_SCORE:
2820                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2821                 break;
2822         case SORT_BY_LABEL:
2823                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2824                 break;
2825         case SORT_BY_TO:
2826                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2827                 break;
2828         case SORT_BY_LOCKED:
2829                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2830                 break;
2831         case SORT_BY_TAGS:
2832                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2833                 break;
2834         case SORT_BY_NONE:
2835                 break;
2836         default:
2837                 goto unlock;
2838         }
2839
2840         summaryview->sort_key = sort_key;
2841         summaryview->sort_type = sort_type;
2842
2843         summary_set_column_titles(summaryview);
2844         summary_set_menu_sensitive(summaryview);
2845
2846         /* allow fallback to don't sort */
2847         if (summaryview->sort_key == SORT_BY_NONE)
2848                 goto unlock;
2849
2850         if (cmp_func != NULL) {
2851                 debug_print("Sorting summary...");
2852                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2853
2854                 main_window_cursor_wait(summaryview->mainwin);
2855
2856                 gtk_cmclist_set_compare_func(clist, cmp_func);
2857
2858                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2859                 gtk_sctree_sort_recursive(ctree, NULL);
2860
2861                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2862
2863                 main_window_cursor_normal(summaryview->mainwin);
2864
2865                 debug_print("done.\n");
2866                 STATUSBAR_POP(summaryview->mainwin);
2867         }
2868 unlock:
2869         summary_thaw(summaryview);
2870         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2871                                        G_CALLBACK(summary_tree_expanded), summaryview);
2872         END_TIMING();
2873 }
2874
2875 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2876 {
2877         MsgInfo *msginfo = node->data;
2878         time_t *most_recent = (time_t *)data;
2879
2880         if (msginfo->date_t > *most_recent) {
2881                 *most_recent = msginfo->date_t;
2882         }
2883         return FALSE;
2884 }       
2885
2886 static void summary_find_thread_age(GNode *gnode)
2887 {
2888         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2889         time_t most_recent;
2890
2891         if (!msginfo)
2892                 return;
2893         most_recent = msginfo->thread_date = msginfo->date_t;
2894
2895         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2896
2897         msginfo->thread_date = most_recent;
2898 }
2899
2900 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2901                                    GtkCMCTreeNode *cnode, gpointer data)
2902 {
2903         SummaryView *summaryview = (SummaryView *)data;
2904         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2905         gchar *text[N_SUMMARY_COLS];
2906         gint *col_pos = summaryview->col_pos;
2907         const gchar *msgid = msginfo->msgid;
2908         GHashTable *msgid_table = summaryview->msgid_table;
2909         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2910
2911         summary_set_header(summaryview, text, msginfo);
2912
2913         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2914                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2915 #define SET_TEXT(col) {                                         \
2916         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2917                                 text[col_pos[col]]);            \
2918 }
2919
2920         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2921                 SET_TEXT(S_COL_NUMBER);
2922         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2923                 SET_TEXT(S_COL_SCORE);
2924         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2925                 SET_TEXT(S_COL_SIZE);
2926         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2927                 SET_TEXT(S_COL_DATE);
2928         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2929                 SET_TEXT(S_COL_FROM);
2930         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2931                 SET_TEXT(S_COL_TO);
2932         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2933                 SET_TEXT(S_COL_TAGS);
2934
2935         if (vert && prefs_common.two_line_vert)
2936                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2937
2938 #undef SET_TEXT
2939
2940         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2941         summary_set_marks_func(ctree, cnode, summaryview);
2942
2943         if (msgid && msgid[0] != '\0')
2944                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2945
2946         return TRUE;
2947 }
2948
2949 static void summary_set_ctree_from_list(SummaryView *summaryview,
2950                                         GSList *mlist)
2951 {
2952         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2953         MsgInfo *msginfo;
2954         GtkCMCTreeNode *node = NULL;
2955         GHashTable *msgid_table;
2956         GHashTable *subject_table = NULL;
2957         GSList * cur;
2958         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2959
2960         START_TIMING("");
2961         
2962         if (!mlist) return;
2963
2964         debug_print("\tSetting summary from message data...\n");
2965         STATUSBAR_PUSH(summaryview->mainwin,
2966                        _("Setting summary from message data..."));
2967         gdk_flush();
2968
2969         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2970                                        G_CALLBACK(summary_tree_expanded), summaryview);
2971
2972         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2973         summaryview->msgid_table = msgid_table;
2974
2975         if (prefs_common.thread_by_subject) {
2976                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2977                 summaryview->subject_table = subject_table;
2978         } else {
2979                 summaryview->subject_table = NULL;
2980         }
2981
2982         if (prefs_common.use_addr_book)
2983                 start_address_completion(NULL);
2984         
2985         if (summaryview->threaded) {
2986                 GNode *root, *gnode;
2987                 START_TIMING("threaded");
2988                 root = procmsg_get_thread_tree(mlist);
2989
2990                 
2991                 for (gnode = root->children; gnode != NULL;
2992                      gnode = gnode->next) {
2993                         summary_find_thread_age(gnode);
2994                         node = gtk_sctree_insert_gnode
2995                                 (ctree, NULL, node, gnode,
2996                                  summary_insert_gnode_func, summaryview);
2997                 }
2998
2999                 g_node_destroy(root);
3000                 
3001                 END_TIMING();
3002         } else {
3003                 gchar *text[N_SUMMARY_COLS];
3004                 START_TIMING("unthreaded");
3005                 cur = mlist;
3006                 for (; mlist != NULL; mlist = mlist->next) {
3007                         msginfo = (MsgInfo *)mlist->data;
3008
3009                         summary_set_header(summaryview, text, msginfo);
3010
3011                         node = gtk_sctree_insert_node
3012                                 (ctree, NULL, node, text, 2,
3013                                  NULL, NULL,
3014                                  FALSE, FALSE);
3015                         if (vert && prefs_common.two_line_vert)
3016                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3017
3018                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3019                         summary_set_marks_func(ctree, node, summaryview);
3020
3021                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3022                                 g_hash_table_insert(msgid_table,
3023                                                     msginfo->msgid, node);
3024
3025                         if (prefs_common.thread_by_subject)
3026                                 subject_table_insert(subject_table,
3027                                              msginfo->subject,
3028                                              node);
3029                 }
3030                 mlist = cur;
3031                 END_TIMING();
3032         }
3033
3034         if (prefs_common.enable_hscrollbar &&
3035             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3036                 gint optimal_width;
3037
3038                 optimal_width = gtk_cmclist_optimal_column_width
3039                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3040                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3041                                            summaryview->col_pos[S_COL_SUBJECT],
3042                                            optimal_width);
3043         }
3044
3045         if (prefs_common.use_addr_book)
3046                 end_address_completion();
3047
3048         debug_print("done.\n");
3049         STATUSBAR_POP(summaryview->mainwin);
3050         if (debug_get_mode()) {
3051                 debug_print("\tmsgid hash table size = %d\n",
3052                             g_hash_table_size(msgid_table));
3053                 if (prefs_common.thread_by_subject)
3054                         debug_print("\tsubject hash table size = %d\n",
3055                             g_hash_table_size(subject_table));
3056         }
3057
3058         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3059
3060         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3061
3062         if (prefs_common.bold_unread) {
3063                 START_TIMING("bold_unread");
3064                 while (node) {
3065                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3066                         if (GTK_CMCTREE_ROW(node)->children)
3067                                 summary_set_row_marks(summaryview, node);
3068                         node = next;
3069                 }
3070                 END_TIMING();
3071         }
3072
3073         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3074                                        G_CALLBACK(summary_tree_expanded), summaryview);
3075         END_TIMING();
3076 }
3077
3078 static gchar *summary_complete_address(const gchar *addr)
3079 {
3080         gint count;
3081         gchar *res, *tmp, *email_addr;
3082         
3083         if (addr == NULL || !strchr(addr, '@'))
3084                 return NULL;
3085
3086         Xstrdup_a(email_addr, addr, return NULL);
3087         extract_address(email_addr);
3088         if (!*email_addr)
3089                 return NULL;
3090
3091         /*
3092          * completion stuff must be already initialized
3093          */
3094         res = NULL;
3095         if (1 < (count = complete_address(email_addr))) {
3096                 tmp = get_complete_address(1);
3097                 res = procheader_get_fromname(tmp);
3098                 g_free(tmp);
3099         }
3100
3101         return res;
3102 }
3103
3104 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3105                                MsgInfo *msginfo)
3106 {
3107         static gchar date_modified[80];
3108         static gchar col_score[11];
3109         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3110         gint *col_pos = summaryview->col_pos;
3111         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3112         gboolean should_swap = FALSE;
3113         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3114 #if GTK_CHECK_VERSION(2,12,0)
3115         static const gchar *color_dim_rgb = NULL;
3116         if (!color_dim_rgb)
3117                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3118 #else
3119         static const gchar *color_dim_rgb = "#888888";
3120 #endif
3121         text[col_pos[S_COL_FROM]]   = "";
3122         text[col_pos[S_COL_TO]]     = "";
3123         text[col_pos[S_COL_SUBJECT]]= "";
3124         text[col_pos[S_COL_MARK]]   = "";
3125         text[col_pos[S_COL_STATUS]] = "";
3126         text[col_pos[S_COL_MIME]]   = "";
3127         text[col_pos[S_COL_LOCKED]] = "";
3128         text[col_pos[S_COL_DATE]]   = "";
3129         text[col_pos[S_COL_TAGS]]   = "";
3130         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3131                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3132         else
3133                 text[col_pos[S_COL_NUMBER]] = "";
3134
3135         /* slow! */
3136         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3137                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3138         else
3139                 text[col_pos[S_COL_SIZE]] = "";
3140
3141         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3142                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3143         else
3144                 text[col_pos[S_COL_SCORE]] = "";
3145
3146         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3147                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3148                 if (!tags_text) {
3149                         text[col_pos[S_COL_TAGS]] = "-";
3150                 } else {
3151                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3152                         tmp1[sizeof(tmp1)-1]='\0';
3153                         g_free(tags_text);
3154                         text[col_pos[S_COL_TAGS]] = tmp1;
3155                 }
3156         } else
3157                 text[col_pos[S_COL_TAGS]] = "";
3158
3159         /* slow! */
3160         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible || 
3161             (vert && prefs_common.two_line_vert)) {
3162                 if (msginfo->date_t && msginfo->date_t > 0) {
3163                         procheader_date_get_localtime(date_modified,
3164                                                       sizeof(date_modified),
3165                                                       msginfo->date_t);
3166                         text[col_pos[S_COL_DATE]] = date_modified;
3167                 } else if (msginfo->date)
3168                         text[col_pos[S_COL_DATE]] = msginfo->date;
3169                 else
3170                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3171         }
3172         
3173         if (prefs_common.swap_from && msginfo->from && msginfo->to
3174         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3175                 gchar *addr = NULL;
3176                 
3177                 addr = g_strdup(msginfo->from);
3178
3179                 if (addr) {
3180                         extract_address(addr);
3181                         if (account_find_from_address(addr, FALSE)) {
3182                                 should_swap = TRUE;
3183                         }
3184                         g_free(addr);
3185                 }
3186         }
3187
3188         if (!prefs_common.use_addr_book) {
3189                 from_text = msginfo->fromname ? 
3190                                 msginfo->fromname :
3191                                 _("(No From)");
3192         } else {
3193                 gchar *tmp = summary_complete_address(msginfo->from);
3194                 if (tmp) {
3195                         strncpy2(buf, tmp, sizeof(buf));
3196                         g_free(tmp);
3197                         from_text = buf;
3198                 } else {
3199                         from_text = (msginfo->fromname) ?
3200                                         msginfo->fromname: 
3201                                         _("(No From)");
3202                 }
3203         }
3204         
3205         to_text = msginfo->to ? msginfo->to : 
3206                    (msginfo->cc ? msginfo->cc :
3207                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3208                      )
3209                    );
3210
3211         text[col_pos[S_COL_TO]] = to_text;
3212         if (!should_swap) {
3213                 text[col_pos[S_COL_FROM]] = from_text;
3214         } else {
3215                 if (prefs_common.use_addr_book) {
3216                         gchar *tmp = summary_complete_address(to_text);
3217                         if (tmp) {
3218                                 strncpy2(buf, tmp, sizeof(buf));
3219                                 g_free(tmp);
3220                                 to_text = buf;
3221                         } else {
3222                                 to_text = to_text ? to_text : _("(No From)");
3223                         }
3224                 }
3225                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3226                 tmp2[BUFFSIZE-1]='\0';
3227                 text[col_pos[S_COL_FROM]] = tmp2;
3228         }
3229         
3230 #ifndef G_OS_WIN32
3231         if (summaryview->simplify_subject_preg != NULL)
3232                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? 
3233                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject, 
3234                                         summaryview->simplify_subject_preg) : 
3235                         _("(No Subject)");
3236         else 
3237 #endif
3238                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3239                         _("(No Subject)");
3240         if (vert && prefs_common.two_line_vert) {
3241                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3242                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3243                                         text[col_pos[S_COL_SUBJECT]],
3244                                         color_dim_rgb,
3245                                         text[col_pos[S_COL_FROM]],
3246                                         text[col_pos[S_COL_DATE]]);
3247                         text[col_pos[S_COL_SUBJECT]] = tmp;
3248                 } else {
3249                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3250                                         text[col_pos[S_COL_SUBJECT]],
3251                                         color_dim_rgb,
3252                                         text[col_pos[S_COL_TO]],
3253                                         text[col_pos[S_COL_DATE]]);
3254                         text[col_pos[S_COL_SUBJECT]] = tmp;
3255                 }
3256         }
3257 }
3258
3259 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3260 {
3261         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3262 }
3263
3264 static gboolean defer_change(gpointer data);
3265 typedef struct _ChangeData {
3266         MsgInfo *info;
3267         gint op; /* 0, 1, 2 for unset, set, change */
3268         MsgPermFlags set_flags;
3269         MsgTmpFlags  set_tmp_flags;
3270         MsgPermFlags unset_flags;
3271         MsgTmpFlags  unset_tmp_flags;
3272 } ChangeData;
3273
3274 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3275 {
3276         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3277                 debug_print("flags: doing unset now\n");
3278                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3279         } else {
3280                 ChangeData *unset_data = g_new0(ChangeData, 1);
3281                 unset_data->info = msginfo;
3282                 unset_data->op = 0;
3283                 unset_data->unset_flags = flags;
3284                 unset_data->unset_tmp_flags = tmp_flags;
3285                 debug_print("flags: deferring unset\n");
3286                 g_timeout_add(100, defer_change, unset_data);
3287         }
3288 }
3289
3290 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3291 {
3292         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3293                 debug_print("flags: doing set now\n");
3294                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3295         } else {
3296                 ChangeData *set_data = g_new0(ChangeData, 1);
3297                 set_data->info = msginfo;
3298                 set_data->op = 1;
3299                 set_data->set_flags = flags;
3300                 set_data->set_tmp_flags = tmp_flags;
3301                 debug_print("flags: deferring set\n");
3302                 g_timeout_add(100, defer_change, set_data);
3303         }
3304 }
3305
3306 static void summary_msginfo_change_flags(MsgInfo *msginfo, 
3307                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3308                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3309 {
3310         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3311                 debug_print("flags: doing change now\n");
3312                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3313                         rem_flags, rem_tmp_flags);
3314         } else {
3315                 ChangeData *change_data = g_new0(ChangeData, 1);
3316                 change_data->info = msginfo;
3317                 change_data->op = 2;
3318                 change_data->set_flags = add_flags;
3319                 change_data->set_tmp_flags = add_tmp_flags;
3320                 change_data->unset_flags = rem_flags;
3321                 change_data->unset_tmp_flags = rem_tmp_flags;
3322                 debug_print("flags: deferring change\n");
3323                 g_timeout_add(100, defer_change, change_data);
3324         }
3325 }
3326
3327 gboolean defer_change(gpointer data)
3328 {
3329         ChangeData *chg = (ChangeData *)data;
3330         if (chg->info->folder && chg->info->folder->processing_pending) {
3331                 debug_print("flags: trying later\n");
3332                 return TRUE; /* try again */
3333         } else {
3334                 debug_print("flags: finally doing it\n");
3335                 switch(chg->op) {
3336                 case 0:
3337                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3338                         break;
3339                 case 1:
3340                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3341                         break;
3342                 case 2:
3343                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3344                                 chg->unset_flags, chg->unset_tmp_flags);
3345                         break;
3346                 default:
3347                         g_warning("shouldn't happen\n");
3348                 }
3349                 g_free(chg);
3350         }
3351         return FALSE;
3352 }
3353
3354 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3355                                       GtkCMCTreeNode *row)
3356 {
3357         cm_return_if_fail(summaryview != NULL);
3358         cm_return_if_fail(msginfo != NULL);
3359         cm_return_if_fail(row != NULL);
3360
3361         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3362                 summary_msginfo_unset_flags
3363                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3364                 summary_set_row_marks(summaryview, row);
3365                 summary_status_show(summaryview);
3366         }
3367 }
3368
3369 typedef struct  {
3370         MsgInfo *msginfo;
3371         SummaryView *summaryview;
3372 } MarkAsReadData;
3373
3374 static int msginfo_mark_as_read_timeout(void *data)
3375 {
3376         MarkAsReadData *mdata = (MarkAsReadData *)data;
3377         if (!mdata)
3378                 return FALSE;
3379         
3380         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3381                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3382                                      mdata->summaryview->selected); 
3383
3384         g_free(mdata);
3385
3386         return FALSE;   
3387 }
3388
3389 static void summary_display_msg_full(SummaryView *summaryview,
3390                                      GtkCMCTreeNode *row,
3391                                      gboolean new_window, gboolean all_headers)
3392 {
3393         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3394         MsgInfo *msginfo;
3395         gint val;
3396         START_TIMING("");
3397         if (!new_window) {
3398                 if (summaryview->displayed == row)
3399                         return;
3400                 else if (summaryview->messageview)
3401                         summaryview->messageview->filtered = FALSE;
3402         }                       
3403         cm_return_if_fail(row != NULL);
3404
3405         if (summary_is_locked(summaryview)) return;
3406         summary_lock(summaryview);
3407
3408         STATUSBAR_POP(summaryview->mainwin);
3409         GTK_EVENTS_FLUSH();
3410
3411         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3412
3413         if (!msginfo) {
3414                 debug_print("NULL msginfo\n");
3415                 summary_unlock(summaryview);
3416                 END_TIMING();
3417                 return;
3418         }       
3419
3420         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3421                 MessageView *msgview;
3422
3423                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3424                 val = messageview_show(msgview, msginfo, all_headers);
3425         } else {
3426                 MessageView *msgview;
3427
3428                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3429                         if (summaryview->ext_messageview == NULL)
3430                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3431                         else
3432                                 gtkut_window_popup(summaryview->ext_messageview->window);
3433                         msgview = summaryview->ext_messageview;
3434                         summaryview->last_displayed = summaryview->displayed;
3435                         summaryview->displayed = row;
3436                         val = messageview_show(msgview, msginfo, all_headers);
3437                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3438                                 gtk_widget_grab_focus(summaryview->ctree);
3439                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3440                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3441                 } else {
3442                         msgview = summaryview->messageview;
3443                         summaryview->last_displayed = summaryview->displayed;
3444                         summaryview->displayed = row;
3445                         if (!messageview_is_visible(msgview)) {
3446                                 main_window_toggle_message_view(summaryview->mainwin);
3447                                 GTK_EVENTS_FLUSH();
3448                         }
3449                         val = messageview_show(msgview, msginfo, all_headers);
3450                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3451                                 gtk_widget_grab_focus(summaryview->ctree);
3452                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3453                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3454                 }
3455         }
3456
3457         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3458                 if (!prefs_common.mark_as_read_on_new_window &&
3459                     prefs_common.mark_as_read_delay) {
3460                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3461                         data->summaryview = summaryview;
3462                         data->msginfo = msginfo;
3463 #if GLIB_CHECK_VERSION(2,14,0)
3464                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3465                                 msginfo_mark_as_read_timeout, data);
3466 #else
3467                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3468                                 msginfo_mark_as_read_timeout, data);
3469 #endif
3470                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3471                         msginfo_mark_as_read(summaryview, msginfo, row);
3472                 }
3473         }
3474
3475         summary_set_menu_sensitive(summaryview);
3476         toolbar_main_set_sensitive(summaryview->mainwin);
3477         messageview_set_menu_sensitive(summaryview->messageview);
3478
3479         summary_unlock(summaryview);
3480         END_TIMING();
3481 }
3482
3483 void summary_display_msg_selected(SummaryView *summaryview,
3484                                   gboolean all_headers)
3485 {
3486         if (summary_is_locked(summaryview)) return;
3487         summaryview->displayed = NULL;
3488         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3489                                  all_headers);
3490 }
3491
3492 void summary_redisplay_msg(SummaryView *summaryview)
3493 {
3494         GtkCMCTreeNode *node;
3495
3496         if (summaryview->displayed) {
3497                 node = summaryview->displayed;
3498                 summaryview->displayed = NULL;
3499                 summary_display_msg(summaryview, node);
3500         }
3501 }
3502
3503 void summary_open_msg(SummaryView *summaryview)
3504 {
3505         if (!summaryview->selected) return;
3506         
3507         /* CLAWS: if separate message view, don't open a new window
3508          * but rather use the current separated message view */
3509         summary_display_msg_full(summaryview, summaryview->selected, 
3510                                  TRUE, FALSE);
3511 }
3512
3513 void summary_view_source(SummaryView * summaryview)
3514 {
3515         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3516         MsgInfo *msginfo;
3517         SourceWindow *srcwin;
3518
3519         if (!summaryview->selected) return;
3520
3521         srcwin = source_window_create();
3522         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3523         source_window_show_msg(srcwin, msginfo);
3524         source_window_show(srcwin);
3525 #ifdef MAEMO
3526         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3527         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3528 #endif
3529 }
3530
3531 void summary_reedit(SummaryView *summaryview)
3532 {
3533         MsgInfo *msginfo;
3534
3535         if (!summaryview->selected) return;
3536         if (!summaryview->folder_item) return;
3537         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3538                 return;
3539
3540         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3541                                               summaryview->selected);
3542         if (!msginfo) return;
3543
3544         compose_reedit(msginfo, FALSE);
3545 }
3546
3547 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3548 {
3549         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3550         GtkCMCTreeNode *node;
3551
3552         if (summary_is_locked(summaryview)
3553         && !GTK_SCTREE(ctree)->selecting_range
3554         && summaryview->messageview->mimeview
3555         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3556         && summaryview->messageview->mimeview->textview->loading) {
3557                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3558                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3559                 
3560                 data->ctree = ctree;
3561                 data->row = NULL;
3562                 data->node = NULL;
3563                 data->type = type;
3564                 data->summaryview = summaryview;
3565                 debug_print("postponing open of message till end of load\n");
3566                 g_timeout_add(100, summary_select_retry, data);
3567                 return FALSE;
3568         }
3569         if (summary_is_locked(summaryview))
3570                 return FALSE;
3571         if (type == GTK_SCROLL_STEP_FORWARD) {
3572                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3573                 if (node)
3574                         gtkut_ctree_expand_parent_all(ctree, node);
3575                 else
3576                         return FALSE;
3577         } else {
3578                 if (summaryview->selected) {
3579                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3580                         if (!node) return FALSE;
3581                 }
3582         }
3583
3584         if (messageview_is_visible(summaryview->messageview))
3585                 summaryview->display_msg = TRUE;
3586
3587         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3588
3589         if (GTK_CMCLIST(ctree)->selection)
3590                 gtk_sctree_set_anchor_row
3591                         (GTK_SCTREE(ctree),
3592                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3593
3594         return TRUE;
3595 }
3596
3597 gboolean summary_is_list(SummaryView *summaryview)
3598 {
3599         return (gtk_notebook_get_current_page(
3600                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3601 }
3602
3603 void summary_toggle_view(SummaryView *summaryview)
3604 {
3605         if (prefs_common.layout_mode == SMALL_LAYOUT)
3606                 return;
3607         if (!messageview_is_visible(summaryview->messageview) &&
3608             summaryview->selected && summary_is_list(summaryview))
3609                 summary_display_msg(summaryview,
3610                                     summaryview->selected);
3611         else
3612                 main_window_toggle_message_view(summaryview->mainwin);
3613 }
3614
3615 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3616                                                 GtkCMCTreeNode *node)
3617 {
3618         MsgInfo *msginfo;
3619
3620         if (node) {
3621                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3622                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3623                         return TRUE;
3624                 node = GTK_CMCTREE_ROW(node)->children;
3625         } else
3626                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3627
3628         while (node) {
3629                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3630                         return TRUE;
3631                 node = GTK_CMCTREE_ROW(node)->sibling;
3632         }
3633
3634         return FALSE;
3635 }
3636
3637 static gboolean summary_have_unread_children(SummaryView *summaryview,
3638                                              GtkCMCTreeNode *node)
3639 {
3640         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3641
3642         if (!node) return FALSE;
3643
3644         node = GTK_CMCTREE_ROW(node)->children;
3645
3646         while (node) {
3647                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3648                         return TRUE;
3649                 node = GTK_CMCTREE_ROW(node)->sibling;
3650         }
3651         return FALSE;
3652 }
3653
3654 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3655 {
3656         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3657         GtkStyle *style = NULL;
3658         MsgInfo *msginfo;
3659         MsgFlags flags;
3660         gint *col_pos = summaryview->col_pos;
3661
3662         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3663         if (!msginfo) return;
3664
3665         flags = msginfo->flags;
3666
3667         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3668
3669         /* set new/unread column */
3670         if (MSG_IS_IGNORE_THREAD(flags)) {
3671                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3672                                           ignorethreadxpm);
3673         } else if (MSG_IS_WATCH_THREAD(flags)) {
3674                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3675                                           watchthreadxpm);
3676         } else if (MSG_IS_SPAM(flags)) {
3677                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3678                                           spamxpm);
3679         } else if (MSG_IS_NEW(flags)) {
3680                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3681                                           newxpm);
3682         } else if (MSG_IS_UNREAD(flags)) {
3683                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3684                                           unreadxpm);
3685         } else if (MSG_IS_REPLIED(flags)) {
3686                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3687                                           repliedxpm);
3688         } else if (MSG_IS_FORWARDED(flags)) {
3689                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3690                                           forwardedxpm);
3691         } else {
3692                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3693                                         "");
3694         }
3695
3696         if (prefs_common.bold_unread &&
3697             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3698              (!GTK_CMCTREE_ROW(row)->expanded &&
3699               GTK_CMCTREE_ROW(row)->children &&
3700               summary_have_unread_children(summaryview, row))))
3701                 style = bold_style;
3702
3703         /* set mark column */
3704         if (MSG_IS_DELETED(flags)) {
3705                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3706                                           deletedxpm);
3707                 if (style)
3708                         style = bold_deleted_style;
3709                 else {
3710                         style = small_deleted_style;
3711                 }
3712                         gtk_cmctree_node_set_foreground
3713                                 (ctree, row, &summaryview->color_dim);
3714         } else if (MSG_IS_MARKED(flags)) {
3715                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3716                                           markxpm);
3717         } else if (MSG_IS_MOVE(flags)) {
3718                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3719                                           movedxpm);
3720                 if (style)
3721                         style = bold_marked_style;
3722                 else {
3723                         style = small_marked_style;
3724                 }
3725                         gtk_cmctree_node_set_foreground
3726                                 (ctree, row, &summaryview->color_marked);
3727         } else if (MSG_IS_COPY(flags)) {
3728                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3729                                           copiedxpm);
3730                 if (style)
3731                         style = bold_marked_style;
3732                 else {
3733                         style = small_marked_style;
3734                 }
3735                         gtk_cmctree_node_set_foreground
3736                                 (ctree, row, &summaryview->color_marked);
3737         } else {
3738                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3739         }
3740
3741         if (MSG_IS_LOCKED(flags)) {
3742                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3743                                           lockedxpm);
3744         }
3745         else {
3746                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3747         }
3748
3749         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3750                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3751                                           clipgpgsignedxpm);
3752         } else if (MSG_IS_SIGNED(flags)) {
3753                 if (MSG_IS_ENCRYPTED(flags)) {
3754                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3755                                           keysignxpm);
3756                 } else {
3757                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3758                                                   gpgsignedxpm);
3759                 }
3760         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3761                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3762                                           clipkeyxpm);
3763         } else if (MSG_IS_ENCRYPTED(flags)) {
3764                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3765                                           keyxpm);
3766         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3767                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3768                                           clipxpm);
3769         } else {
3770                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3771         }
3772         if (!style)
3773                 style = small_style;
3774
3775         gtk_cmctree_node_set_row_style(ctree, row, style);
3776
3777         if (MSG_GET_COLORLABEL(flags))
3778                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3779 }
3780
3781 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3782 {
3783         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3784         MsgInfo *msginfo;
3785
3786         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3787         cm_return_if_fail(msginfo);
3788         if (MSG_IS_DELETED(msginfo->flags))
3789                 summaryview->deleted--;
3790         if (MSG_IS_MOVE(msginfo->flags))
3791                 summaryview->moved--;
3792         if (MSG_IS_COPY(msginfo->flags))
3793                 summaryview->copied--;
3794
3795         procmsg_msginfo_set_to_folder(msginfo, NULL);
3796         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED, 
3797                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3798         summary_set_row_marks(summaryview, row);
3799         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3800 }
3801
3802 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3803 {
3804         gboolean changed = FALSE;
3805         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3806         MsgInfo *msginfo;
3807
3808         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3809         cm_return_if_fail(msginfo);
3810         if (MSG_IS_DELETED(msginfo->flags))
3811                 summaryview->deleted--;
3812         if (MSG_IS_MOVE(msginfo->flags)) {
3813                 summaryview->moved--;
3814                 changed = TRUE;
3815         }
3816         if (MSG_IS_COPY(msginfo->flags)) {
3817                 summaryview->copied--;
3818                 changed = TRUE;
3819         }
3820         procmsg_msginfo_set_to_folder(msginfo, NULL);
3821         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED, 
3822                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3823         
3824         summary_set_row_marks(summaryview, row);
3825         debug_print("Message %d is locked\n", msginfo->msgnum);
3826 }
3827
3828 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3829 {
3830         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3831         MsgInfo *msginfo;
3832
3833         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3834         cm_return_if_fail(msginfo);
3835         if (!MSG_IS_LOCKED(msginfo->flags))
3836                 return;
3837         procmsg_msginfo_set_to_folder(msginfo, NULL);
3838         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3839         summary_set_row_marks(summaryview, row);
3840         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3841 }
3842
3843 void summary_mark(SummaryView *summaryview)
3844 {
3845         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3846         GList *cur;
3847         gboolean froze = FALSE;
3848
3849         if (summary_is_locked(summaryview))
3850                 return;
3851         START_LONG_OPERATION(summaryview, FALSE);
3852         folder_item_set_batch(summaryview->folder_item, TRUE);
3853         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3854                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3855         folder_item_set_batch(summaryview->folder_item, FALSE);
3856         END_LONG_OPERATION(summaryview);
3857
3858         summary_status_show(summaryview);
3859 }
3860
3861 static void summary_mark_row_as_read(SummaryView *summaryview,
3862                                      GtkCMCTreeNode *row)
3863 {
3864         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3865         MsgInfo *msginfo;
3866
3867         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3868         cm_return_if_fail(msginfo);
3869
3870         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3871                 return;
3872
3873         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3874         summary_set_row_marks(summaryview, row);
3875         debug_print("Message %d is marked as read\n",
3876                 msginfo->msgnum);
3877 }
3878
3879 void summary_mark_as_read(SummaryView *summaryview)
3880 {
3881         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3882         GList *cur;
3883         gboolean froze = FALSE;
3884
3885         if (summary_is_locked(summaryview))
3886                 return;
3887         START_LONG_OPERATION(summaryview, FALSE);
3888         folder_item_set_batch(summaryview->folder_item, TRUE);
3889         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3890                 summary_mark_row_as_read(summaryview,
3891                                          GTK_CMCTREE_NODE(cur->data));
3892         folder_item_set_batch(summaryview->folder_item, FALSE);
3893         END_LONG_OPERATION(summaryview);
3894         
3895         summary_status_show(summaryview);
3896 }
3897
3898 void summary_msgs_lock(SummaryView *summaryview)
3899 {
3900         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3901         GList *cur;
3902         gboolean froze = FALSE;
3903
3904         if (summary_is_locked(summaryview))
3905                 return;
3906         START_LONG_OPERATION(summaryview, FALSE);
3907         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3908                 summary_lock_row(summaryview,
3909                                          GTK_CMCTREE_NODE(cur->data));
3910         END_LONG_OPERATION(summaryview);
3911         
3912         summary_status_show(summaryview);
3913 }
3914
3915 void summary_msgs_unlock(SummaryView *summaryview)
3916 {
3917         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3918         GList *cur;
3919         gboolean froze = FALSE;
3920
3921         if (summary_is_locked(summaryview))
3922                 return;
3923         START_LONG_OPERATION(summaryview, FALSE);
3924         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3925                 summary_unlock_row(summaryview,
3926                                    GTK_CMCTREE_NODE(cur->data));
3927         END_LONG_OPERATION(summaryview);
3928         
3929         summary_status_show(summaryview);
3930 }
3931
3932 void summary_mark_all_read(SummaryView *summaryview)
3933 {
3934         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3935         GtkCMCTreeNode *node;
3936         AlertValue val;
3937         gboolean froze = FALSE;
3938
3939         if (prefs_common.ask_mark_all_read) {
3940                 val = alertpanel_full(_("Mark all as read"),
3941                         _("Do you really want to mark all mails in this "
3942                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3943                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3944
3945                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3946                         return;
3947                 else if (val & G_ALERTDISABLE)
3948                         prefs_common.ask_mark_all_read = FALSE;
3949         }
3950         
3951         if (summary_is_locked(summaryview))
3952                 return;
3953         START_LONG_OPERATION(summaryview, TRUE);
3954         folder_item_set_batch(summaryview->folder_item, TRUE);
3955         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3956              node = gtkut_ctree_node_next(ctree, node))
3957                 summary_mark_row_as_read(summaryview, node);
3958         folder_item_set_batch(summaryview->folder_item, FALSE);
3959         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3960              node = gtkut_ctree_node_next(ctree, node)) {
3961                 if (!GTK_CMCTREE_ROW(node)->expanded)
3962                         summary_set_row_marks(summaryview, node);
3963         }
3964         END_LONG_OPERATION(summaryview);
3965         
3966         summary_status_show(summaryview);
3967 }
3968
3969 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3970 {
3971         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3972         GList *cur;
3973         gboolean is_spam = action;
3974         GSList *msgs = NULL;
3975         gboolean immediate_exec = prefs_common.immediate_exec;
3976         gboolean moved = FALSE;
3977         gboolean froze = FALSE;
3978
3979
3980         if (summary_is_locked(summaryview))
3981                 return;
3982
3983         prefs_common.immediate_exec = FALSE;
3984         START_LONG_OPERATION(summaryview, FALSE);
3985         folder_item_set_batch(summaryview->folder_item, TRUE);
3986         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3987                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
3988                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3989                 if (msginfo)
3990                         msgs = g_slist_prepend(msgs, msginfo);
3991         }
3992         
3993         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3994                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3995                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
3996                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3997                         if (!msginfo)
3998                                 continue;
3999                         if (is_spam) {
4000                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4001                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4002                                         summary_move_row_to(summaryview, row,
4003                                                         procmsg_spam_get_folder(msginfo));
4004                                         moved = TRUE;
4005                                 }
4006                         } else {
4007                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4008                         }
4009                         summaryview->display_msg = prefs_common.always_show_msg;
4010         
4011                         summary_set_row_marks(summaryview, row);
4012                 }
4013         } else {
4014                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4015         }
4016
4017         prefs_common.immediate_exec = immediate_exec;
4018         folder_item_set_batch(summaryview->folder_item, FALSE);
4019         END_LONG_OPERATION(summaryview);
4020
4021         if (prefs_common.immediate_exec && moved) {
4022                 summary_execute(summaryview);
4023         }
4024
4025         if (!moved && msgs) {
4026                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4027                 toolbar_set_learn_button
4028                         (summaryview->mainwin->toolbar,
4029                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4030         }
4031         g_slist_free(msgs);
4032         
4033         summary_status_show(summaryview);       
4034 }
4035
4036
4037 static void summary_mark_row_as_unread(SummaryView *summaryview,
4038                                        GtkCMCTreeNode *row)
4039 {
4040         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4041         MsgInfo *msginfo;
4042
4043         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4044         cm_return_if_fail(msginfo);
4045         if (MSG_IS_DELETED(msginfo->flags)) {
4046                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4047                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4048                 summaryview->deleted--;
4049         }
4050
4051         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4052         debug_print("Message %d is marked as unread\n",
4053                 msginfo->msgnum);
4054
4055         summary_set_row_marks(summaryview, row);
4056 }
4057
4058 void summary_mark_as_unread(SummaryView *summaryview)
4059 {
4060         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4061         GList *cur;
4062         gboolean froze = FALSE;
4063
4064         if (summary_is_locked(summaryview))
4065                 return;
4066         START_LONG_OPERATION(summaryview, FALSE);
4067         folder_item_set_batch(summaryview->folder_item, TRUE);
4068         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; 
4069                 cur = cur->next)
4070                 summary_mark_row_as_unread(summaryview,
4071                                            GTK_CMCTREE_NODE(cur->data));
4072         folder_item_set_batch(summaryview->folder_item, FALSE);
4073         END_LONG_OPERATION(summaryview);
4074         
4075         summary_status_show(summaryview);
4076 }
4077
4078 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4079 {
4080         GList * cur;
4081         gboolean found;
4082
4083         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4084
4085         case F_NEWS:
4086
4087                 /*
4088                   security : checks if one the accounts correspond to
4089                   the author of the post
4090                 */
4091
4092                 found = FALSE;
4093                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4094                         PrefsAccount * account;
4095                         gchar * from_name;
4096                         
4097                         account = cur->data;
4098                         if (account->name && *account->name)
4099                                 from_name =
4100                                         g_strdup_printf("%s <%s>",
4101                                                         account->name,
4102                                                         account->address);
4103                         else
4104                                 from_name =
4105                                         g_strdup_printf("%s",
4106                                                         account->address);
4107                         
4108                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4109                                 g_free(from_name);
4110                                 found = TRUE;
4111                                 break;
4112                         }
4113                         g_free(from_name);
4114                 }
4115
4116                 if (!found) {
4117                         alertpanel_error(_("You're not the author of the article.\n"));
4118                 }
4119                 
4120                 return found;
4121
4122         default:
4123                 return TRUE;
4124         }
4125 }
4126
4127 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4128 {
4129         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4130         MsgInfo *msginfo;
4131
4132         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4133         cm_return_if_fail(msginfo);
4134
4135         if (MSG_IS_LOCKED(msginfo->flags)) return;
4136
4137         if (MSG_IS_DELETED(msginfo->flags)) return;
4138
4139         if (MSG_IS_MOVE(msginfo->flags))
4140                 summaryview->moved--;
4141         if (MSG_IS_COPY(msginfo->flags))
4142                 summaryview->copied--;
4143
4144         procmsg_msginfo_set_to_folder(msginfo, NULL);
4145         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED, 
4146                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4147         summaryview->deleted++;
4148
4149         if (!prefs_common.immediate_exec && 
4150             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4151                 summary_set_row_marks(summaryview, row);
4152         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4153                 summary_set_row_marks(summaryview, row);
4154         }
4155         debug_print("Message %s/%d is set to delete\n",
4156                     msginfo->folder->path, msginfo->msgnum);
4157 }
4158
4159 void summary_cancel(SummaryView *summaryview)
4160 {
4161         MsgInfo * msginfo;
4162
4163         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4164                                               summaryview->selected);
4165         if (!msginfo) return;
4166
4167         if (!check_permission(summaryview, msginfo))
4168                 return;
4169
4170         news_cancel_article(summaryview->folder_item->folder, msginfo);
4171         
4172         if (summary_is_locked(summaryview)) return;
4173
4174         summary_lock(summaryview);
4175
4176         summary_freeze(summaryview);
4177
4178         summary_update_status(summaryview);
4179         summary_status_show(summaryview);
4180
4181         summary_thaw(summaryview);
4182
4183         summary_unlock(summaryview);
4184 }
4185
4186 void summary_delete(SummaryView *summaryview)
4187 {
4188         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4189         FolderItem *item = summaryview->folder_item;
4190         GList *cur;
4191         GtkCMCTreeNode *sel_last = NULL;
4192         GtkCMCTreeNode *node;
4193         AlertValue aval;
4194         MsgInfo *msginfo;
4195         gboolean froze = FALSE;
4196
4197         if (!item) return;
4198
4199         if (summary_is_locked(summaryview)) return;
4200
4201         if (!summaryview->folder_item) return;
4202
4203         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4204                 if (!prefs_common.live_dangerously) {
4205                         gchar *buf = NULL;
4206                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4207                         buf = g_strdup_printf(ngettext(
4208                                 "Do you really want to delete the selected message?",
4209                                 "Do you really want to delete the %d selected messages?", num), 
4210                                 num);
4211                         aval = alertpanel(_("Delete message(s)"),
4212                                           buf,
4213                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4214                         g_free(buf);
4215                         if (aval != G_ALERTALTERNATE) return;
4216                 }
4217         }
4218
4219         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; 
4220              cur = cur->next) {
4221                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4222                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4223                 if (msginfo && msginfo->total_size != 0 && 
4224                     msginfo->size != (goffset)msginfo->total_size)
4225                         partial_mark_for_delete(msginfo);
4226         }
4227
4228         main_window_cursor_wait(summaryview->mainwin);
4229
4230         /* next code sets current row focus right. We need to find a row
4231          * that is not deleted. */
4232         START_LONG_OPERATION(summaryview, FALSE);
4233         folder_item_set_batch(summaryview->folder_item, TRUE);
4234         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4235                 sel_last = GTK_CMCTREE_NODE(cur->data);
4236                 summary_delete_row(summaryview, sel_last);
4237         }
4238         folder_item_set_batch(summaryview->folder_item, FALSE);
4239         END_LONG_OPERATION(summaryview);
4240
4241         node = summary_find_next_msg(summaryview, sel_last);
4242         if (!node)
4243                 node = summary_find_prev_msg(summaryview, sel_last);
4244
4245         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4246         
4247         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4248                 summary_execute(summaryview);
4249                 /* after deleting, the anchor may be at an invalid row
4250                  * so reset it to the node we found earlier */
4251                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4252         } else
4253                 summary_status_show(summaryview);
4254
4255                 
4256         main_window_cursor_normal(summaryview->mainwin);
4257 }
4258
4259 void summary_delete_trash(SummaryView *summaryview)
4260 {
4261         FolderItem *to_folder = NULL;
4262         PrefsAccount *ac;
4263         if (!summaryview->folder_item ||
4264             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4265         
4266         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4267                 to_folder = account_get_special_folder(ac, F_TRASH);
4268
4269         if (to_folder == NULL)
4270                 to_folder = summaryview->folder_item->folder->trash;
4271         
4272         if (to_folder == NULL || to_folder == summaryview->folder_item
4273             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4274             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4275                 summary_delete(summaryview);
4276         else
4277                 summary_move_selected_to(summaryview, to_folder);
4278 }
4279
4280
4281 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4282 {
4283         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4284         MsgInfo *msginfo;
4285
4286         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4287         cm_return_if_fail(msginfo);
4288         if (MSG_IS_DELETED(msginfo->flags))
4289                 summaryview->deleted--;
4290         if (MSG_IS_MOVE(msginfo->flags))
4291                 summaryview->moved--;
4292         if (MSG_IS_COPY(msginfo->flags))
4293                 summaryview->copied--;
4294
4295         procmsg_msginfo_set_to_folder(msginfo, NULL);
4296         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, 
4297                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4298         summary_set_row_marks(summaryview, row);
4299
4300         debug_print("Message %s/%d is unmarked\n",
4301                     msginfo->folder->path, msginfo->msgnum);
4302 }
4303
4304 void summary_unmark(SummaryView *summaryview)
4305 {
4306         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4307         GList *cur;
4308         gboolean froze = FALSE;
4309
4310         if (summary_is_locked(summaryview))
4311                 return;
4312         START_LONG_OPERATION(summaryview, FALSE);
4313         folder_item_set_batch(summaryview->folder_item, TRUE);
4314         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4315                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4316         folder_item_set_batch(summaryview->folder_item, FALSE);
4317         END_LONG_OPERATION(summaryview);
4318         
4319         summary_status_show(summaryview);
4320 }
4321
4322 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4323                                 FolderItem *to_folder)
4324 {
4325         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4326         MsgInfo *msginfo;
4327
4328         cm_return_if_fail(to_folder != NULL);
4329
4330         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4331         cm_return_if_fail(msginfo);
4332         if (MSG_IS_LOCKED(msginfo->flags))
4333                 return;
4334
4335         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4336         if (MSG_IS_DELETED(msginfo->flags))
4337                 summaryview->deleted--;
4338         if (MSG_IS_COPY(msginfo->flags)) {
4339                 summaryview->copied--;
4340         }
4341         if (!MSG_IS_MOVE(msginfo->flags)) {
4342                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED, 
4343                         MSG_COPY | MSG_MOVE_DONE);
4344                 summaryview->moved++;
4345         } else {
4346                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4347         }
4348         
4349         if (!prefs_common.immediate_exec) {
4350                 summary_set_row_marks(summaryview, row);
4351         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4352                 summary_set_row_marks(summaryview, row);
4353         }
4354
4355         debug_print("Message %d is set to move to %s\n",
4356                     msginfo->msgnum, to_folder->path);
4357 }
4358
4359 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4360 {
4361         GList *cur;
4362         GtkCMCTreeNode *sel_last = NULL;
4363         gboolean froze = FALSE;
4364
4365         if (!to_folder) return;
4366         if (!summaryview->folder_item ||
4367             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4368
4369         if (summary_is_locked(summaryview)) return;
4370
4371         if (summaryview->folder_item == to_folder) {
4372                 alertpanel_error(_("Destination is same as current folder."));
4373                 return;
4374         }
4375
4376         if (to_folder->no_select) {
4377                 alertpanel_error(_("The destination folder can only be used to "
4378                                    "store subfolders."));
4379                 return;
4380         }
4381
4382         START_LONG_OPERATION(summaryview, FALSE); 
4383
4384         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4385              cur != NULL && cur->data != NULL; cur = cur->next) {
4386                 sel_last = GTK_CMCTREE_NODE(cur->data);
4387                 summary_move_row_to
4388                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4389         }
4390         END_LONG_OPERATION(summaryview);
4391
4392         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4393                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4394                                 messageview_is_visible(summaryview->messageview)));
4395         
4396         if (prefs_common.immediate_exec) {
4397                 summary_execute(summaryview);
4398         } else {
4399                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4400                 if (!node)
4401                         node = summary_find_prev_msg(summaryview, sel_last);
4402                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4403                 summary_status_show(summaryview);
4404         }
4405         
4406         if (!summaryview->selected) { /* this was the last message */
4407                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree), 
4408                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4409                 if (node)
4410                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4411         }
4412
4413 }
4414
4415 void summary_move_to(SummaryView *summaryview)
4416 {
4417         FolderItem *to_folder;
4418
4419         if (!summaryview->folder_item ||
4420             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4421
4422         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4423                                          FOLDER_SEL_MOVE, NULL, FALSE);
4424         summary_move_selected_to(summaryview, to_folder);
4425 }
4426
4427 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4428                                 FolderItem *to_folder)
4429 {
4430         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4431         MsgInfo *msginfo;
4432
4433         cm_return_if_fail(to_folder != NULL);
4434
4435         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4436         cm_return_if_fail(msginfo);
4437         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4438         if (MSG_IS_DELETED(msginfo->flags))
4439                 summaryview->deleted--;
4440         if (MSG_IS_MOVE(msginfo->flags)) {
4441                 summaryview->moved--;
4442         }
4443         
4444         if (!MSG_IS_COPY(msginfo->flags)) {
4445                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED, 
4446                         MSG_MOVE | MSG_MOVE_DONE);
4447                 summaryview->copied++;
4448         } else {
4449                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4450         }
4451         if (!prefs_common.immediate_exec) {
4452                 summary_set_row_marks(summaryview, row);
4453         }
4454
4455         debug_print("Message %d is set to copy to %s\n",
4456                     msginfo->msgnum, to_folder->path);
4457 }
4458
4459 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4460 {
4461         GList *cur;
4462         gboolean froze = FALSE;
4463
4464         if (!to_folder) return;
4465         if (!summaryview->folder_item) return;
4466
4467         if (summary_is_locked(summaryview)) return;
4468
4469         if (summaryview->folder_item == to_folder) {
4470                 alertpanel_error
4471                         (_("Destination to copy is same as current folder."));
4472                 return;
4473         }
4474
4475         if (to_folder->no_select) {
4476                 alertpanel_error(_("The destination folder can only be used to "
4477                                    "store subfolders."));
4478                 return;
4479         }
4480
4481         START_LONG_OPERATION(summaryview, FALSE);
4482
4483         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4484              cur != NULL && cur->data != NULL; cur = cur->next)
4485                 summary_copy_row_to
4486                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4487
4488         END_LONG_OPERATION(summaryview);
4489
4490         if (prefs_common.immediate_exec)
4491                 summary_execute(summaryview);
4492         else {
4493                 summary_status_show(summaryview);
4494         }
4495 }
4496
4497 void summary_copy_to(SummaryView *summaryview)
4498 {
4499         FolderItem *to_folder;
4500
4501         if (!summaryview->folder_item) return;
4502
4503         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4504                                          FOLDER_SEL_COPY, NULL, FALSE);
4505         summary_copy_selected_to(summaryview, to_folder);
4506 }
4507
4508 void summary_add_address(SummaryView *summaryview)
4509 {
4510         MsgInfo *msginfo, *full_msginfo;
4511         gchar *from;
4512         GtkWidget *image = NULL;
4513         GdkPixbuf *picture = NULL;
4514
4515         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4516                                               summaryview->selected);
4517         if (!msginfo || !msginfo->from) 
4518                 return;
4519
4520         Xstrdup_a(from, msginfo->from, return);
4521         eliminate_address_comment(from);
4522         extract_address(from);
4523         
4524         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4525         if (full_msginfo &&
4526             full_msginfo->extradata &&
4527             full_msginfo->extradata->face) {
4528                 image = face_get_from_header(full_msginfo->extradata->face);
4529         } 
4530 #if HAVE_LIBCOMPFACE
4531         else if (full_msginfo &&
4532                  full_msginfo->extradata &&
4533                  full_msginfo->extradata->xface) {
4534                 image = xface_get_from_header(full_msginfo->extradata->xface,
4535                                 &summaryview->ctree->style->white,
4536                                 summaryview->mainwin->window->window);  
4537         }
4538 #endif
4539         procmsg_msginfo_free(full_msginfo);
4540         if (image)
4541                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4542
4543         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4544
4545         if (image)
4546                 gtk_widget_destroy(image);
4547 }
4548
4549 void summary_select_all(SummaryView *summaryview)
4550 {
4551         if (!summaryview->folder_item) return;
4552
4553         summary_lock(summaryview);
4554         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4555         summary_unlock(summaryview);
4556         summary_status_show(summaryview);
4557 }
4558
4559 void summary_unselect_all(SummaryView *summaryview)
4560 {
4561         summary_lock(summaryview);
4562         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4563         summary_unlock(summaryview);
4564         summary_status_show(summaryview);
4565 }
4566
4567 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4568 {
4569         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4570         GtkCMCTreeNode *node = NULL;
4571         gboolean froze = FALSE;
4572         GList *cur = NULL;
4573         GList *copy = NULL;
4574         if (!GTK_CMCLIST(summaryview->ctree)->selection) 
4575                 return;
4576
4577
4578         START_LONG_OPERATION(summaryview, FALSE);
4579         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4580         for (cur = copy; cur != NULL && cur->data != NULL;
4581              cur = cur->next) {
4582                 node = GTK_CMCTREE_NODE(cur->data);
4583                 if (!node)
4584                         continue;
4585                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4586                         node = GTK_CMCTREE_ROW(node)->parent;
4587
4588                 gtk_cmctree_select_recursive(ctree, node);
4589         }
4590         g_list_free(copy);
4591         END_LONG_OPERATION(summaryview);
4592
4593         if (delete_thread) {
4594                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4595                         summary_delete(summaryview);
4596                 else
4597                         summary_delete_trash(summaryview);
4598         }
4599         summary_status_show(summaryview);
4600 }
4601
4602 void summary_save_as(SummaryView *summaryview)
4603 {
4604         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4605         MsgInfo *msginfo;
4606         gchar *filename = NULL;
4607         gchar *src, *dest;
4608         gchar *tmp;
4609
4610         AlertValue aval = 0;
4611
4612         if (!summaryview->selected) return;
4613         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4614         if (!msginfo) return;
4615
4616         if (msginfo->subject) {
4617                 Xstrdup_a(filename, msginfo->subject, return);
4618                 subst_for_filename(filename);
4619         }
4620         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4621                 gchar *oldstr = filename;
4622                 filename = conv_codeset_strdup(filename,
4623                                                conv_get_locale_charset_str(),
4624                                                CS_UTF_8);
4625                 if (!filename) {
4626                         g_warning("summary_save_as(): failed to convert character set.");
4627                         filename = g_strdup(oldstr);
4628                 }
4629                 dest = filesel_select_file_save(_("Save as"), filename);
4630                 g_free(filename);
4631         } else
4632                 dest = filesel_select_file_save(_("Save as"), filename);
4633         filename = NULL;
4634         if (!dest) return;
4635         if (is_file_exist(dest)) {
4636                 aval = alertpanel(_("Append or Overwrite"),
4637                                   _("Append or overwrite existing file?"),
4638                                   _("_Append"), _("_Overwrite"),
4639                                   GTK_STOCK_CANCEL);
4640                 if (aval != 0 && aval != 1)
4641                         return;
4642         }
4643
4644         src = procmsg_get_message_file(msginfo);
4645         tmp = g_path_get_basename(dest);
4646
4647         if ( aval==0 ) { /* append */
4648                 if (append_file(src, dest, TRUE) < 0) 
4649                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4650         } else { /* overwrite */
4651                 if (copy_file(src, dest, TRUE) < 0)
4652                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4653         }
4654         g_free(src);
4655         
4656         /*
4657          * If two or more msgs are selected,
4658          * append them to the output file.
4659          */
4660         if (GTK_CMCLIST(ctree)->selection->next) {
4661                 GList *item;
4662                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4663                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4664                         if (!msginfo) break;
4665                         src = procmsg_get_message_file(msginfo);
4666                         if (append_file(src, dest, TRUE) < 0)
4667                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4668                 }
4669                 g_free(src);
4670         }
4671         g_free(dest);
4672         g_free(tmp);
4673 }
4674
4675 void summary_print(SummaryView *summaryview)
4676 {
4677         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4678         GList *cur;
4679         gchar *msg = g_strdup_printf(_("You are about to print %d "
4680                                        "messages, one by one. Do you "
4681                                        "want to continue?"), 
4682                                        g_list_length(clist->selection));
4683         if (g_list_length(clist->selection) > 9
4684         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4685             != G_ALERTALTERNATE) {
4686                 g_free(msg);
4687                 return;
4688         }
4689         g_free(msg);
4690
4691         if (clist->selection == NULL) return;
4692         for (cur = clist->selection; 
4693              cur != NULL && cur->data != NULL; 
4694              cur = cur->next) {
4695                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4696                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4697                                         GTK_CMCTREE(summaryview->ctree),
4698                                         node);
4699                 gint sel_start = -1, sel_end = -1, partnum = 0;
4700                 
4701                 if (node == summaryview->displayed) {
4702                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4703                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4704                                 &sel_start, &sel_end);
4705                 } 
4706                 messageview_print(msginfo, summaryview->messageview->all_headers,
4707                         sel_start, sel_end, partnum);
4708         }
4709 }
4710
4711 gboolean summary_execute(SummaryView *summaryview)
4712 {
4713         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4714         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4715         GtkCMCTreeNode *node, *next;
4716         GtkCMCTreeNode *new_selected = NULL;
4717         gint move_val = -1;
4718
4719         if (!summaryview->folder_item) return FALSE;
4720
4721         if (summary_is_locked(summaryview)) return FALSE;
4722         summary_lock(summaryview);
4723
4724         summary_freeze(summaryview);
4725
4726         main_window_cursor_wait(summaryview->mainwin);
4727
4728         if (summaryview->threaded)
4729                 summary_unthread_for_exec(summaryview);
4730
4731         folder_item_update_freeze();
4732         move_val = summary_execute_move(summaryview);
4733         summary_execute_copy(summaryview);
4734         summary_execute_delete(summaryview);
4735         
4736         node = GTK_CMCTREE_NODE(clist->row_list);
4737         for (; node != NULL; node = next) {
4738                 next = gtkut_ctree_node_next(ctree, node);
4739                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4740
4741                 if (node == summaryview->displayed) {
4742                         messageview_clear(summaryview->messageview);
4743                         summaryview->displayed = NULL;
4744                 }
4745                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4746                         next = NULL;
4747                         if (GTK_CMCTREE_ROW(node)->sibling) {
4748                                 next = GTK_CMCTREE_ROW(node)->sibling;
4749                         } else {
4750                                 GtkCMCTreeNode *parent = NULL;
4751                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4752                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4753                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4754                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4755                                         }
4756                                 }
4757                         }
4758                 }
4759
4760                 if (!new_selected &&
4761                     gtkut_ctree_node_is_selected(ctree, node)) {
4762                         summary_unselect_all(summaryview);
4763                         new_selected = summary_find_next_msg(summaryview, node);
4764                         if (!new_selected)
4765                                 new_selected = summary_find_prev_msg
4766                                         (summaryview, node);
4767                 }
4768
4769                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4770         }
4771
4772         folder_item_update_thaw();
4773
4774         if (new_selected) {
4775                 summary_unlock(summaryview);
4776                 gtk_sctree_select
4777                         (GTK_SCTREE(ctree), new_selected);
4778                 summary_lock(summaryview);
4779         }
4780
4781         if (summaryview->threaded) {
4782                 summary_thread_build(summaryview);
4783                 summary_thread_init(summaryview);
4784         }
4785
4786         summary_thaw(summaryview);
4787
4788         summaryview->selected = clist->selection ?
4789                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4790
4791         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4792                 menu_set_insensitive_all
4793                         (GTK_MENU_SHELL(summaryview->popupmenu));
4794                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4795         } else {
4796                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4797                 gtk_widget_grab_focus(summaryview->ctree);
4798         }
4799         summary_update_status(summaryview);
4800         summary_status_show(summaryview);
4801
4802         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4803
4804         summary_unlock(summaryview);
4805
4806         main_window_cursor_normal(summaryview->mainwin);
4807
4808         if (move_val < 0) 
4809                 summary_show(summaryview, summaryview->folder_item);
4810         return TRUE;
4811 }
4812
4813 gboolean summary_expunge(SummaryView *summaryview)
4814 {
4815         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4816         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4817         GtkCMCTreeNode *node, *next;
4818         GtkCMCTreeNode *new_selected = NULL;
4819
4820         if (!summaryview->folder_item) return FALSE;
4821
4822         if (summary_is_locked(summaryview)) return FALSE;
4823
4824         summary_lock(summaryview);
4825
4826         summary_freeze(summaryview);
4827
4828         main_window_cursor_wait(summaryview->mainwin);
4829
4830         if (summaryview->threaded)
4831                 summary_unthread_for_exec(summaryview);
4832
4833         folder_item_update_freeze();
4834         summary_execute_expunge(summaryview);
4835         
4836         node = GTK_CMCTREE_NODE(clist->row_list);
4837         for (; node != NULL; node = next) {
4838                 next = gtkut_ctree_node_next(ctree, node);
4839                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4840
4841                 if (node == summaryview->displayed) {
4842                         messageview_clear(summaryview->messageview);
4843                         summaryview->displayed = NULL;
4844                 }
4845                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4846                         next = NULL;
4847                         if (GTK_CMCTREE_ROW(node)->sibling) {
4848                                 next = GTK_CMCTREE_ROW(node)->sibling;
4849                         } else {
4850                                 GtkCMCTreeNode *parent = NULL;
4851                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4852                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4853                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4854                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4855                                         }
4856                                 }
4857                         }
4858                 }
4859
4860                 if (!new_selected &&
4861                     gtkut_ctree_node_is_selected(ctree, node)) {
4862                         summary_unselect_all(summaryview);
4863                         new_selected = summary_find_next_msg(summaryview, node);
4864                         if (!new_selected)
4865                                 new_selected = summary_find_prev_msg
4866                                         (summaryview, node);
4867                 }
4868
4869                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4870         }
4871
4872         folder_item_update_thaw();
4873
4874         if (new_selected) {
4875                 summary_unlock(summaryview);
4876                 gtk_sctree_select
4877                         (GTK_SCTREE(ctree), new_selected);
4878                 summary_lock(summaryview);
4879         }
4880
4881         if (summaryview->threaded) {
4882                 summary_thread_build(summaryview);
4883                 summary_thread_init(summaryview);
4884         }
4885
4886         summary_thaw(summaryview);
4887
4888         summaryview->selected = clist->selection ?
4889                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4890
4891         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4892                 menu_set_insensitive_all
4893                         (GTK_MENU_SHELL(summaryview->popupmenu));
4894                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4895         } else {
4896                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4897                 gtk_widget_grab_focus(summaryview->ctree);
4898         }
4899
4900         summary_update_status(summaryview);
4901         summary_status_show(summaryview);
4902
4903         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4904
4905         summary_unlock(summaryview);
4906
4907         main_window_cursor_normal(summaryview->mainwin);
4908
4909         return TRUE;
4910 }
4911
4912 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4913                                       gpointer data)
4914 {
4915         SummaryView *summaryview = data;
4916         MsgInfo *msginfo;
4917
4918         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4919
4920         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
4921                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
4922                 msginfo->flags.perm_flags |= MSG_DELETED;
4923                 summary_set_row_marks(summaryview, node);
4924                 summaryview->moved--;
4925                 summaryview->deleted++;
4926         }
4927 }
4928
4929 static gint summary_execute_move(SummaryView *summaryview)
4930 {
4931         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4932         GSList *cur;
4933         gint val = -1;
4934         /* search moving messages and execute */
4935         
4936         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4937                         summaryview);
4938
4939         if (summaryview->mlist) {
4940                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4941                         summaryview->msginfo_update_callback_id);
4942                 val = procmsg_move_messages(summaryview->mlist);
4943                 summaryview->msginfo_update_callback_id =
4944                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
4945                         summary_update_msg, (gpointer) summaryview);
4946
4947                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4948                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4949                                 procmsg_msginfo_free((MsgInfo *)cur->data);
4950                 } 
4951                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4952                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
4953                                         summaryview);
4954                 }
4955                 g_slist_free(summaryview->mlist);
4956                 summaryview->mlist = NULL;
4957                 return val;
4958         }
4959         return 0;
4960 }
4961
4962 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4963                                       gpointer data)
4964 {
4965         SummaryView *summaryview = data;
4966         MsgInfo *msginfo;
4967
4968         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4969
4970         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4971                 summaryview->mlist =
4972                         g_slist_prepend(summaryview->mlist, msginfo);
4973                 if (!summaryview->folder_item->folder->account || 
4974                      summaryview->folder_item->folder->account->imap_use_trash) {
4975                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
4976
4977                         if (msginfo->msgid && *msginfo->msgid &&
4978                             node == g_hash_table_lookup(summaryview->msgid_table,
4979                                                         msginfo->msgid))
4980                                 g_hash_table_remove(summaryview->msgid_table,
4981                                                     msginfo->msgid);
4982                         if (prefs_common.thread_by_subject &&
4983                             msginfo->subject && *msginfo->subject && 
4984                             node == subject_table_lookup(summaryview->subject_table,
4985                                                          msginfo->subject)) {
4986                                 subject_table_remove(summaryview->subject_table,
4987                                                      msginfo->subject);
4988                         }
4989                 }
4990         }
4991 }
4992
4993 static void summary_execute_copy(SummaryView *summaryview)
4994 {
4995         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4996
4997         /* search copying messages and execute */
4998         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4999                 summaryview->msginfo_update_callback_id);
5000         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5001                                 summaryview);
5002
5003         if (summaryview->mlist) {
5004                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5005                 procmsg_copy_messages(summaryview->mlist);
5006
5007                 g_slist_free(summaryview->mlist);
5008                 summaryview->mlist = NULL;
5009         }
5010         summaryview->msginfo_update_callback_id =
5011                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5012                         summary_update_msg, (gpointer) summaryview);
5013 }
5014
5015 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5016                                       gpointer data)
5017 {
5018         SummaryView *summaryview = data;
5019         MsgInfo *msginfo;
5020
5021         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5022
5023         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5024                 summaryview->mlist =
5025                         g_slist_prepend(summaryview->mlist, msginfo);
5026
5027                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5028                 summary_set_row_marks(summaryview, node);
5029         }
5030 }
5031
5032 static void summary_execute_delete(SummaryView *summaryview)
5033 {
5034         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5035         GSList *cur;
5036
5037         /* search deleting messages and execute */
5038         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5039                 gtk_cmctree_pre_recursive
5040                         (ctree, NULL, summary_execute_delete_func, summaryview);
5041         }
5042         if (!summaryview->mlist) return;
5043
5044         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5045                 summaryview->msginfo_update_callback_id);
5046
5047         folder_item_remove_msgs(summaryview->folder_item,
5048                                 summaryview->mlist);
5049
5050         summaryview->msginfo_update_callback_id =
5051                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5052                         summary_update_msg, (gpointer) summaryview);
5053         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5054                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5055                         procmsg_msginfo_free((MsgInfo *)cur->data);
5056         }
5057         g_slist_free(summaryview->mlist);
5058         summaryview->mlist = NULL;
5059 }
5060
5061 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5062                                         gpointer data)
5063 {
5064         SummaryView *summaryview = data;
5065         MsgInfo *msginfo;
5066
5067         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5068
5069         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5070                 summaryview->mlist =
5071                         g_slist_prepend(summaryview->mlist, msginfo);
5072                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5073
5074                 if (msginfo->msgid && *msginfo->msgid &&
5075                     node == g_hash_table_lookup(summaryview->msgid_table,
5076                                                 msginfo->msgid)) {
5077                         g_hash_table_remove(summaryview->msgid_table,
5078                                             msginfo->msgid);
5079                 }       
5080                 if (prefs_common.thread_by_subject &&
5081                     msginfo->subject && *msginfo->subject && 
5082                     node == subject_table_lookup(summaryview->subject_table,
5083                                                  msginfo->subject)) {
5084                         subject_table_remove(summaryview->subject_table,
5085                                              msginfo->subject);
5086                 }                                           
5087         }
5088 }
5089
5090 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5091                                         gpointer data)
5092 {
5093         SummaryView *summaryview = data;
5094         MsgInfo *msginfo;
5095
5096         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5097
5098         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5099                 summaryview->mlist =
5100                         g_slist_prepend(summaryview->mlist, msginfo);
5101                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5102
5103                 if (msginfo->msgid && *msginfo->msgid &&
5104                     node == g_hash_table_lookup(summaryview->msgid_table,
5105                                                 msginfo->msgid)) {
5106                         g_hash_table_remove(summaryview->msgid_table,
5107                                             msginfo->msgid);
5108                 }       
5109                 if (prefs_common.thread_by_subject &&
5110                     msginfo->subject && *msginfo->subject && 
5111                     node == subject_table_lookup(summaryview->subject_table,
5112                                                  msginfo->subject)) {
5113                         subject_table_remove(summaryview->subject_table,
5114                                              msginfo->subject);
5115                 }                                           
5116         }
5117 }
5118
5119 static void summary_execute_expunge(SummaryView *summaryview)
5120 {
5121         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5122         GSList *cur;
5123
5124         gtk_cmctree_pre_recursive
5125                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5126
5127         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5128                 summaryview->msginfo_update_callback_id);
5129
5130         folder_item_expunge(summaryview->folder_item);
5131
5132         summaryview->msginfo_update_callback_id =
5133                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, 
5134                         summary_update_msg, (gpointer) summaryview);
5135         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5136                 procmsg_msginfo_free((MsgInfo *)cur->data);
5137
5138         g_slist_free(summaryview->mlist);
5139         summaryview->mlist = NULL;
5140 }
5141
5142 /* thread functions */
5143
5144 static void summary_thread_build(SummaryView *summaryview)
5145 {
5146         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5147         GtkCMCTreeNode *node;
5148         GtkCMCTreeNode *next;
5149         GtkCMCTreeNode *parent;
5150         MsgInfo *msginfo;
5151         GSList *reflist;
5152
5153         summary_lock(summaryview);
5154
5155         debug_print("Building threads...");
5156         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5157         main_window_cursor_wait(summaryview->mainwin);
5158
5159         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5160                                        G_CALLBACK(summary_tree_expanded), summaryview);
5161         summary_freeze(summaryview);
5162
5163         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5164         while (node) {
5165                 next = GTK_CMCTREE_ROW(node)->sibling;
5166
5167                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5168
5169                 parent = NULL;
5170
5171                 if (msginfo && msginfo->inreplyto) {
5172                         parent = g_hash_table_lookup(summaryview->msgid_table,
5173                                                      msginfo->inreplyto);
5174                                                      
5175                         if (!parent && msginfo->references) {
5176                                 for (reflist = msginfo->references;
5177                                      reflist != NULL; reflist = reflist->next)
5178                                         if ((parent = g_hash_table_lookup
5179                                                 (summaryview->msgid_table,
5180                                                  reflist->data)))
5181                                                 break;
5182                         }
5183                 }
5184
5185                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5186                         parent = subject_table_lookup
5187                                 (summaryview->subject_table,
5188                                  msginfo->subject);
5189                 }
5190
5191                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5192                         gtk_cmctree_move(ctree, node, parent, NULL);
5193                 }
5194
5195                 node = next;
5196         }
5197
5198         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5199
5200         summary_thaw(summaryview);
5201         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5202                                          G_CALLBACK(summary_tree_expanded), summaryview);
5203
5204         debug_print("done.\n");
5205         STATUSBAR_POP(summaryview->mainwin);
5206         main_window_cursor_normal(summaryview->mainwin);
5207
5208         summaryview->threaded = TRUE;
5209
5210         summary_unlock(summaryview);
5211 }
5212
5213 static void summary_thread_init(SummaryView *summaryview)
5214 {
5215         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5216         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5217         GtkCMCTreeNode *next;
5218         START_TIMING("");
5219         if (!summaryview->thread_collapsed) {
5220                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5221                                        G_CALLBACK(summary_tree_expanded), summaryview);
5222                 while (node) {
5223                         next = GTK_CMCTREE_ROW(node)->sibling;
5224                         if (GTK_CMCTREE_ROW(node)->children)
5225                                 gtk_cmctree_expand_recursive(ctree, node);
5226                         node = next;
5227                 }
5228                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5229                                        G_CALLBACK(summary_tree_expanded), summaryview);
5230         } 
5231         END_TIMING();
5232 }
5233
5234 static void summary_unthread_for_exec(SummaryView *summaryview)
5235 {
5236         GtkCMCTreeNode *node;
5237         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5238         gboolean froze = FALSE;
5239
5240         debug_print("Unthreading for execution...");
5241
5242         START_LONG_OPERATION(summaryview, TRUE);
5243         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5244              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5245                 summary_unthread_for_exec_func(ctree, node, summaryview);
5246         }
5247
5248         END_LONG_OPERATION(summaryview);
5249
5250         debug_print("done.\n");
5251 }
5252
5253 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5254                                            gpointer data)
5255 {
5256         MsgInfo *msginfo;
5257         GtkCMCTreeNode *top_parent;
5258         GtkCMCTreeNode *child;
5259         GtkCMCTreeNode *sibling;
5260         SummaryView * summaryview = (SummaryView *)data;
5261         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5262
5263         if (!msginfo ||
5264             (!MSG_IS_MOVE(msginfo->flags) &&
5265              !MSG_IS_DELETED(msginfo->flags)))
5266                 return;
5267         child = GTK_CMCTREE_ROW(node)->children;
5268         if (!child) return;
5269
5270         if (node == summaryview->selected)
5271                 summaryview->selected = NULL;
5272         if (node == summaryview->displayed)
5273                 summaryview->displayed = NULL;
5274
5275         for (top_parent = node;
5276              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5277              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5278                 ;
5279         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5280
5281         GTK_SCTREE(ctree)->sorting = TRUE;
5282         while (child != NULL) {
5283                 GtkCMCTreeNode *next_child;
5284                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5285                 
5286                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5287                 
5288                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5289                         gtk_cmctree_move(ctree, child, 
5290                                 NULL, 
5291                                 sibling); 
5292                 } else {
5293                         if (child == summaryview->displayed) {
5294                                 messageview_clear(summaryview->messageview);
5295                                 summaryview->displayed = NULL;
5296                         }
5297                         if (child == summaryview->selected) {
5298                                 messageview_clear(summaryview->messageview);
5299                                 summaryview->selected = NULL;
5300                         }
5301                 }
5302                 child = next_child;
5303         }
5304         GTK_SCTREE(ctree)->sorting = FALSE;
5305 }
5306
5307 void summary_expand_threads(SummaryView *summaryview)
5308 {
5309         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5310         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5311         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5312
5313         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5314                                        G_CALLBACK(summary_tree_expanded), summaryview);
5315         summary_freeze(summaryview);
5316         GTK_SCTREE(ctree)->sorting = TRUE;
5317
5318         while (node) {
5319                 if (GTK_CMCTREE_ROW(node)->children) {
5320                         gtk_cmctree_expand(ctree, node);
5321                         summary_set_row_marks(summaryview, node);
5322                 }
5323                 node = GTK_CMCTREE_NODE_NEXT(node);
5324         }
5325
5326         GTK_SCTREE(ctree)->sorting = FALSE;
5327         if (focus_node) {
5328                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5329         }
5330         summary_thaw(summaryview);
5331
5332         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5333                                          G_CALLBACK(summary_tree_expanded), summaryview);
5334
5335         summaryview->thread_collapsed = FALSE;
5336
5337         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5338 }
5339
5340 void summary_collapse_threads(SummaryView *summaryview)
5341 {
5342         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5343         GtkCMCTreeNode *node = NULL;
5344         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5345
5346         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5347                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5348         summary_freeze(summaryview);
5349         GTK_SCTREE(ctree)->sorting = TRUE;
5350
5351         node = focus_node;
5352         while (node && GTK_CMCTREE_ROW(node)->parent) {
5353                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5354         }
5355         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5356         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5357         while (node) {
5358                 if (GTK_CMCTREE_ROW(node)->children) {
5359                         gtk_cmctree_collapse(ctree, node);
5360                         summary_set_row_marks(summaryview, node);
5361                 }
5362                 node = GTK_CMCTREE_ROW(node)->sibling;
5363         }
5364
5365         GTK_SCTREE(ctree)->sorting = FALSE;
5366         if (focus_node) {
5367                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5368         }
5369         GTK_SCTREE(ctree)->anchor_row =
5370                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5371         summary_thaw(summaryview);
5372         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5373                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5374         
5375         summaryview->thread_collapsed = TRUE;
5376
5377         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5378 }
5379
5380 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5381 {
5382         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5383 }
5384
5385 static gboolean summary_filter_get_mode(void)
5386 /* ask what to do w/ them: skip them, apply them regardless to the account,
5387    use the current account */
5388 {
5389         /* TODO: eventually also propose to use the current folder's default account,
5390            if it is set */
5391         /* TODO: eventually allow to select the account to use from a optmenu */
5392
5393         GtkWidget *vbox;
5394         GtkWidget *account_rules_skip;
5395         GtkWidget *account_rules_force;
5396         GtkWidget *account_rules_user_current;
5397         AlertValue val;
5398
5399         vbox = gtk_vbox_new (FALSE, 0);
5400
5401         account_rules_skip = gtk_radio_button_new_with_label
5402                                                         (NULL, _("Skip these rules"));
5403         account_rules_force = gtk_radio_button_new_with_label_from_widget
5404                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5405                                                         _("Apply these rules regardless of the account they belong to"));
5406         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5407                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5408                                                         _("Apply these rules if they apply to the current account"));
5409         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5410         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5411         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5412         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5413                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5414                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5415         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5416                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5417                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5418         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5419                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5420                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5421         switch (prefs_common.apply_per_account_filtering_rules) {
5422         case FILTERING_ACCOUNT_RULES_SKIP:
5423                 gtk_toggle_button_set_active(
5424                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5425                 break;
5426         case FILTERING_ACCOUNT_RULES_FORCE:
5427                 gtk_toggle_button_set_active(
5428                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5429                 break;
5430         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5431                 gtk_toggle_button_set_active(
5432                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5433                 break;
5434         }
5435
5436         val = alertpanel_with_widget(
5437                         _("Filtering"),
5438                         _("There are some filtering rules that belong to an account.\n"
5439                           "Please choose what to do with these rules:"),
5440                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5441
5442         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5443                 return FALSE;
5444         } else if (val & G_ALERTDISABLE)
5445                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5446
5447         return TRUE;
5448 }
5449
5450 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5451 {
5452         GSList *mlist = NULL, *cur_list;
5453         summary_lock(summaryview);
5454
5455         /* are there any per-account filtering rules? */
5456         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5457                 filtering_peek_per_account_rules(filtering_rules)) {
5458
5459                 if (summary_filter_get_mode() == FALSE) {
5460                         summary_unlock(summaryview);
5461                         return;
5462                 }
5463         }
5464
5465         folder_item_update_freeze();
5466         
5467         debug_print("filtering...");
5468         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5469         main_window_cursor_wait(summaryview->mainwin);
5470
5471         summary_freeze(summaryview);
5472
5473         if (selected_only) {
5474                 GList *cur;
5475
5476                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5477                      cur != NULL && cur->data != NULL; cur = cur->next) {
5478                         mlist = g_slist_prepend(mlist, 
5479                                  procmsg_msginfo_new_ref(
5480                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5481                 }
5482                 mlist = g_slist_reverse(mlist);
5483         } else {
5484                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5485         }
5486         
5487         folder_item_set_batch(summaryview->folder_item, TRUE);
5488         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5489                 summary_filter_func((MsgInfo *)cur_list->data);
5490         }
5491         folder_item_set_batch(summaryview->folder_item, FALSE);
5492         
5493         filtering_move_and_copy_msgs(mlist);
5494         
5495         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5496                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5497         }
5498         g_slist_free(mlist);
5499
5500         summary_thaw(summaryview);
5501
5502         folder_item_update_thaw();
5503         debug_print("done.\n");
5504         STATUSBAR_POP(summaryview->mainwin);
5505         main_window_cursor_normal(summaryview->mainwin);
5506
5507         summary_unlock(summaryview);
5508
5509         /* 
5510          * CLAWS: summary_show() only valid after having a lock. ideally
5511          * we want the lock to be context aware...  
5512          */
5513         summary_show(summaryview, summaryview->folder_item);
5514 }
5515
5516 static void summary_filter_func(MsgInfo *msginfo)
5517 {
5518         MailFilteringData mail_filtering_data;
5519
5520         mail_filtering_data.msginfo = msginfo;
5521         mail_filtering_data.msglist = NULL;                     
5522         mail_filtering_data.filtered = NULL;                    
5523         mail_filtering_data.unfiltered = NULL;                  
5524         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5525                 return;
5526
5527         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5528                         FILTERING_MANUALLY, NULL);
5529 }
5530
5531 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5532                                  PrefsFilterType type, gint processing_rule)
5533 {
5534         gchar *header = NULL;
5535         gchar *key = NULL;
5536
5537         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5538         
5539         if (processing_rule) {
5540                 if (item == NULL)
5541                         prefs_filtering_open(&pre_global_processing,
5542                                              _("Processing rules to apply before folder rules"),
5543                                              MANUAL_ANCHOR_PROCESSING,
5544                                              header, key, FALSE);
5545                 else
5546                         prefs_filtering_open(&item->prefs->processing,
5547                                              _("Processing configuration"),
5548                                              MANUAL_ANCHOR_PROCESSING,
5549                                              header, key, FALSE);
5550         }
5551         else {
5552                 prefs_filtering_open(&filtering_rules,
5553                                 _("Filtering configuration"),
5554                                 MANUAL_ANCHOR_FILTERING,
5555                                 header, key, TRUE);
5556         }
5557         
5558         g_free(header);
5559         g_free(key);
5560 }
5561
5562 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5563                          gint processing_rule)
5564 {
5565         MsgInfo *msginfo;
5566         FolderItem * item;
5567         
5568         if (!summaryview->selected) return;
5569
5570         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5571                                               summaryview->selected);
5572         if (!msginfo) return;
5573         
5574         item = summaryview->folder_item;
5575         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5576 }
5577
5578 /* color label */
5579
5580 #define N_COLOR_LABELS colorlabel_get_color_count()
5581
5582 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5583                                                      gpointer data)
5584 {
5585         guint color = GPOINTER_TO_UINT(data);
5586         SummaryView *summaryview;
5587
5588         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5589         cm_return_if_fail(summaryview != NULL);
5590
5591         /* "dont_toggle" state set? */
5592         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5593                                 "dont_toggle"))
5594                 return;
5595
5596         summary_set_colorlabel(summaryview, color, NULL);
5597 }
5598
5599 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5600  * for the messsage; not the color index */
5601 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5602                                   guint labelcolor)
5603 {
5604         GdkColor color;
5605         GtkStyle *style, *prev_style, *ctree_style;
5606         MsgInfo *msginfo;
5607         gint color_index;
5608
5609         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5610         cm_return_if_fail(msginfo);
5611
5612         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5613         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5614         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5615
5616         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5617                 if (!prev_style) return;
5618                 style = gtk_style_copy(prev_style);
5619                 color = ctree_style->fg[GTK_STATE_NORMAL];
5620                 style->fg[GTK_STATE_NORMAL] = color;
5621                 color = ctree_style->fg[GTK_STATE_SELECTED];
5622                 style->fg[GTK_STATE_SELECTED] = color;
5623         } else {
5624                 if (prev_style)
5625                         style = gtk_style_copy(prev_style);
5626                 else
5627                         style = gtk_style_copy(ctree_style);
5628                 color = colorlabel_get_color(color_index);
5629                 style->fg[GTK_STATE_NORMAL] = color;
5630                 /* get the average of label color and selected fg color
5631                    for visibility */
5632                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5633                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5634                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5635         }
5636
5637         gtk_cmctree_node_set_row_style(ctree, node, style);
5638         g_object_unref(style);
5639 }
5640
5641 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5642 {
5643         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5644         MsgInfo *msginfo;
5645
5646         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5647         cm_return_if_fail(msginfo);
5648
5649         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0, 
5650                                         MSG_CLABEL_FLAG_MASK, 0);
5651         summary_set_row_marks(summaryview, row);
5652 }
5653
5654 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5655                             GtkWidget *widget)
5656 {
5657         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5658         GList *cur;
5659         gboolean froze = FALSE;
5660
5661         START_LONG_OPERATION(summaryview, FALSE);
5662         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5663                 summary_set_row_colorlabel(summaryview,
5664                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5665         END_LONG_OPERATION(summaryview);
5666 }
5667
5668 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5669 {
5670         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5671         MsgInfo *msginfo;
5672         gchar *tags_str = NULL;
5673         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5674         cm_return_val_if_fail(msginfo, FALSE);
5675
5676         procmsg_msginfo_update_tags(msginfo, set, id);
5677         
5678         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5679                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5680                 gtk_cmctree_node_set_text(ctree, row, 
5681                                 summaryview->col_pos[S_COL_TAGS],
5682                                 tags_str?tags_str:"-");
5683                 g_free(tags_str);
5684         }
5685
5686         summary_set_row_marks(summaryview, row);
5687         if (row == summaryview->displayed) {
5688                 return TRUE;
5689         }
5690         return FALSE;
5691 }
5692
5693 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5694                             GtkWidget *widget)
5695 {
5696         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5697         GList *cur;
5698         gboolean set = tag_id > 0;
5699         gint real_id = set? tag_id:-tag_id;
5700         gboolean froze = FALSE;
5701         gboolean redisplay = FALSE;
5702
5703         if (summary_is_locked(summaryview))
5704                 return;
5705         START_LONG_OPERATION(summaryview, FALSE);
5706         folder_item_set_batch(summaryview->folder_item, TRUE);
5707         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5708                 redisplay |= summary_set_row_tag(summaryview,
5709                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5710         }
5711         folder_item_set_batch(summaryview->folder_item, FALSE);
5712         END_LONG_OPERATION(summaryview);
5713         if (redisplay)
5714                 summary_redisplay_msg(summaryview);
5715 }
5716
5717 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5718                                                      gpointer data)
5719 {
5720         gint id = GPOINTER_TO_INT(data);
5721         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5722         SummaryView *summaryview;
5723
5724         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5725         cm_return_if_fail(summaryview != NULL);
5726
5727         /* "dont_toggle" state set? */
5728         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5729                                 "dont_toggle"))
5730                 return;
5731
5732         if (!set)
5733                 id = -id;
5734         summary_set_tag(summaryview, id, NULL);
5735 }
5736
5737 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5738                                                           gpointer data)
5739 {
5740         SummaryView *summaryview;
5741         GtkMenuShell *menu;
5742         GtkCheckMenuItem **items;
5743         gint n;
5744         GList *cur, *sel;
5745
5746         summaryview = (SummaryView *)data;
5747         cm_return_if_fail(summaryview != NULL);
5748
5749         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5750         if (!sel) return;
5751
5752         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5753         
5754         cm_return_if_fail(menu != NULL);
5755
5756         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5757
5758         /* NOTE: don't return prematurely because we set the "dont_toggle"
5759          * state for check menu items */
5760         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5761                           GINT_TO_POINTER(1));
5762
5763         /* clear items. get item pointers. */
5764         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5765                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5766                         gtk_check_menu_item_set_active
5767                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5768                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5769                         n++;
5770                 }
5771         }
5772
5773         if (n == (N_COLOR_LABELS + 1)) {
5774                 /* iterate all messages and set the state of the appropriate
5775                  * items */
5776                 for (; sel != NULL; sel = sel->next) {
5777                         MsgInfo *msginfo;
5778                         gint clabel;
5779
5780                         msginfo = gtk_cmctree_node_get_row_data
5781                                 (GTK_CMCTREE(summaryview->ctree),
5782                                  GTK_CMCTREE_NODE(sel->data));
5783                         if (msginfo) {
5784                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5785                                 if (!items[clabel]->active)
5786                                         gtk_check_menu_item_set_active
5787                                                 (items[clabel], TRUE);
5788                         }
5789                 }
5790         } else
5791                 g_warning("invalid number of color elements (%d)\n", n);
5792
5793         /* reset "dont_toggle" state */
5794         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5795                           GINT_TO_POINTER(0));
5796 }
5797
5798 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5799 {
5800         GtkWidget *label_menuitem;
5801         GtkWidget *menu;
5802         GtkWidget *item;
5803         gint i;
5804         gchar *accel_path = NULL;
5805
5806         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5807         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5808                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5809                            summaryview);
5810         gtk_widget_show(label_menuitem);
5811
5812         menu = gtk_menu_new();
5813
5814         gtk_menu_set_accel_group (GTK_MENU (menu), 
5815                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5816
5817         /* create sub items. for the menu item activation callback we pass the
5818          * index of label_colors[] as data parameter. for the None color we
5819          * pass an invalid (high) value. also we attach a data pointer so we
5820          * can always get back the SummaryView pointer. */
5821
5822         item = gtk_check_menu_item_new_with_label(_("None"));
5823         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5824         g_signal_connect(G_OBJECT(item), "activate",
5825                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5826                            GUINT_TO_POINTER(0));
5827         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5828         gtk_widget_show(item);
5829
5830         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5831         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5832         g_free(accel_path);
5833         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5834
5835         item = gtk_menu_item_new();
5836         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5837         gtk_widget_show(item);
5838
5839         /* create pixmap/label menu items */
5840         for (i = 0; i < N_COLOR_LABELS; i++) {
5841                 item = colorlabel_create_check_color_menu_item(
5842                         i, refresh, SUMMARY_COLORMENU);
5843                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5844                 g_signal_connect(G_OBJECT(item), "activate",
5845                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5846                                  GUINT_TO_POINTER(i + 1));
5847                 g_object_set_data(G_OBJECT(item), "summaryview",
5848                                   summaryview);
5849                 gtk_widget_show(item);
5850                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5851                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5852                 if (i < 9)
5853                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5854                 g_free(accel_path);
5855                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager), 
5856                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5857         }
5858
5859         gtk_widget_show(menu);
5860         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5861         summaryview->colorlabel_menu = menu;
5862 }
5863
5864 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5865                                                           gpointer data)
5866 {
5867         GtkMenuShell *menu;
5868         GList *cur;
5869         GList *sel;
5870         GHashTable *menu_table = g_hash_table_new_full(
5871                                         g_direct_hash,
5872                                         g_direct_equal,
5873                                         NULL, NULL);
5874         GHashTable *menu_allsel_table = g_hash_table_new_full(
5875                                         g_direct_hash,
5876                                         g_direct_equal,
5877                                         NULL, NULL);
5878         gint sel_len;
5879         SummaryView *summaryview = (SummaryView *)data;
5880         cm_return_if_fail(summaryview != NULL);
5881
5882         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5883         if (!sel) return;
5884
5885         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5886         cm_return_if_fail(menu != NULL);
5887
5888         /* NOTE: don't return prematurely because we set the "dont_toggle"
5889          * state for check menu items */
5890         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5891                           GINT_TO_POINTER(1));
5892
5893         /* clear items. get item pointers. */
5894         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5895                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5896                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5897                                 "tag_id"));
5898                         gtk_check_menu_item_set_active
5899                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5900                                 
5901                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5902                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5903                 }
5904         }
5905
5906         /* iterate all messages and set the state of the appropriate
5907          * items */
5908         sel_len = 0;
5909         for (; sel != NULL; sel = sel->next) {
5910                 MsgInfo *msginfo;
5911                 GSList *tags = NULL;
5912                 gint id;
5913                 GtkCheckMenuItem *item;
5914                 msginfo = gtk_cmctree_node_get_row_data
5915                         (GTK_CMCTREE(summaryview->ctree),
5916                          GTK_CMCTREE_NODE(sel->data));
5917                 sel_len++;
5918                 if (msginfo) {
5919                         tags =  msginfo->tags;
5920                         if (!tags)
5921                                 continue;
5922
5923                         for (; tags; tags = tags->next) {
5924                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5925                                 id = GPOINTER_TO_INT(tags->data);
5926                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5927                                 if (item && !item->active) {
5928                                         gtk_check_menu_item_set_active
5929                                                 (item, TRUE);
5930                                 }
5931                                 num_checked++;
5932                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5933                         }
5934                 }
5935         }
5936
5937         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5938                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5939                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5940                                 "tag_id"));
5941                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5942                         if (num_checked < sel_len && num_checked > 0)
5943                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5944                         else
5945                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5946                 }
5947         }
5948         g_hash_table_destroy(menu_table);
5949         g_hash_table_destroy(menu_allsel_table);
5950         /* reset "dont_toggle" state */
5951         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5952                           GINT_TO_POINTER(0));
5953 }
5954
5955 void summaryview_destroy(SummaryView *summaryview)
5956 {
5957 #ifndef G_OS_WIN32
5958         if(summaryview->simplify_subject_preg) {
5959                 regfree(summaryview->simplify_subject_preg);
5960                 g_free(summaryview->simplify_subject_preg);
5961                 summaryview->simplify_subject_preg = NULL;
5962         }
5963 #endif
5964 }
5965 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5966                                                      gpointer data)
5967 {
5968         SummaryView *summaryview;
5969
5970         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5971         cm_return_if_fail(summaryview != NULL);
5972
5973         /* "dont_toggle" state set? */
5974         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5975                                 "dont_toggle"))
5976                 return;
5977         
5978         tag_apply_open(summary_get_selection(summaryview));     
5979 }
5980
5981 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5982 {
5983         gint id_a = GPOINTER_TO_INT(a);
5984         gint id_b = GPOINTER_TO_INT(b);
5985         const gchar *tag_a = tags_get_tag(id_a);
5986         const gchar *tag_b = tags_get_tag(id_b);
5987         
5988         if (tag_a == NULL)
5989                 return tag_b == NULL ? 0:1;
5990         
5991         if (tag_b == NULL)
5992                 return tag_a == NULL ? 0:1;
5993
5994         return g_utf8_collate(tag_a, tag_b);
5995 }
5996
5997 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5998 {
5999
6000         GtkWidget *label_menuitem;
6001         GtkWidget *menu;
6002         GtkWidget *item;
6003         GSList *cur = tags_get_list();
6004         GSList *orig = NULL;
6005         gboolean existing_tags = FALSE;
6006         gchar *accel_path = NULL;
6007
6008         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6009         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6010         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6011                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6012                            summaryview);
6013
6014         gtk_widget_show(label_menuitem);
6015
6016         menu = gtk_menu_new();
6017
6018         gtk_menu_set_accel_group (GTK_MENU (menu), 
6019                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6020
6021         /* create tags menu items */
6022         for (; cur; cur = cur->next) {
6023                 gint id = GPOINTER_TO_INT(cur->data);
6024                 const gchar *tag = tags_get_tag(id);
6025                 item = gtk_check_menu_item_new_with_label(tag);
6026                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6027                 g_signal_connect(G_OBJECT(item), "activate",
6028                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6029                                  GINT_TO_POINTER(id));
6030                 g_object_set_data(G_OBJECT(item), "summaryview",
6031                                   summaryview);
6032                 g_object_set_data(G_OBJECT(item), "tag_id",
6033                                   GINT_TO_POINTER(id));
6034                 gtk_widget_show(item);
6035                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6036                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6037                 g_free(accel_path);
6038                 existing_tags = TRUE;
6039         }
6040         if (existing_tags) {
6041                 /* separator */
6042                 item = gtk_menu_item_new();
6043                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6044                 gtk_widget_show(item);
6045         }
6046
6047         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6048         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6049         g_signal_connect(G_OBJECT(item), "activate",
6050                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6051                          NULL);
6052         g_object_set_data(G_OBJECT(item), "summaryview",
6053                           summaryview);
6054         gtk_widget_show(item);
6055         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6056         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6057         g_free(accel_path);
6058
6059         g_slist_free(orig);
6060         gtk_widget_show(menu);
6061         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6062         summaryview->tags_menu = menu;
6063 }
6064
6065 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6066 {
6067         SummaryView *summaryview = (SummaryView *)data;
6068         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6069
6070         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), 
6071                        NULL, NULL, NULL, NULL, 
6072                        3, gtk_get_current_event_time());
6073
6074         return TRUE;
6075 }
6076
6077 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6078 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6079 {
6080         MsgFlags flags;
6081         if (!info)
6082                 return NULL;
6083
6084         flags = info->flags;
6085
6086         switch(summaryview->col_state[column].type) {
6087                 case S_COL_STATUS:
6088                         if (MSG_IS_IGNORE_THREAD(flags)) {
6089                                 return _("Ignored thread");
6090                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6091                                 return _("Watched thread");
6092                         } else if (MSG_IS_SPAM(flags)) {
6093                                 return _("Spam");
6094                         } else if (MSG_IS_NEW(flags)) {
6095                                 return _("New");
6096                         } else if (MSG_IS_UNREAD(flags)) {
6097                                 return _("Unread");
6098                         } else if (MSG_IS_REPLIED(flags)) {
6099                                 return _("Replied - click to see reply");
6100                         } else if (MSG_IS_FORWARDED(flags)) {
6101                                 return _("Forwarded");
6102                         } else {
6103                                 return NULL;
6104                         }
6105                 case S_COL_MARK:
6106                         if (MSG_IS_DELETED(flags)) {
6107                                 return _("Deleted");
6108                         } else if (MSG_IS_MARKED(flags)) {
6109                                 return _("Marked");
6110                         } else if (MSG_IS_MOVE(flags)) {
6111                                 return _("To be moved");
6112                         } else if (MSG_IS_COPY(flags)) {
6113                                 return _("To be copied");
6114                         } else {
6115                                 return NULL;
6116                         }
6117                 case S_COL_LOCKED:
6118                         if (MSG_IS_LOCKED(flags)) {
6119                                 return _("Locked");
6120                         } else {
6121                                 return NULL;
6122                         }
6123                 case S_COL_MIME:
6124                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6125                                 return _("Signed, has attachment(s)");
6126                         } else if (MSG_IS_SIGNED(flags)) {
6127                                 return _("Signed");
6128                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6129                                 return _("Encrypted, has attachment(s)");
6130                         } else if (MSG_IS_ENCRYPTED(flags)) {
6131                                 return _("Encrypted");
6132                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6133                                 return _("Has attachment(s)");
6134                         } else {
6135                                 return NULL;
6136                         }
6137                 default:
6138                         return NULL;
6139         }
6140 }
6141 static gboolean tooltip_cb (GtkWidget  *widget,
6142                             gint        x,
6143                             gint        y,
6144                             gboolean    keyboard_mode,
6145                             GtkTooltip *tooltip,
6146                             gpointer    user_data) 
6147 {
6148         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6149         SummaryView *summaryview = (SummaryView *)user_data;
6150         gint row = -1, column = -1;
6151         int offset = prefs_common.show_col_headers ? 24:0;
6152         GtkCMCTreeNode *node = NULL;
6153         gchar *text = NULL;
6154         gchar *formatted = NULL;
6155         MsgInfo *info = NULL;
6156         GdkRectangle rect;
6157         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6158
6159         if (!prefs_common.show_tooltips)
6160                 return FALSE;
6161
6162         if (y - offset < 0)
6163                 return FALSE;
6164
6165         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6166                                           &row, &column))
6167                 return FALSE;
6168
6169         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6170                 return FALSE;
6171
6172         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6173                 return FALSE;
6174
6175         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6176                 case GTK_CMCELL_TEXT:
6177                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6178                                 return FALSE;
6179                         break;
6180                 case GTK_CMCELL_PIXTEXT:
6181                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text, 
6182                                 NULL, NULL) != TRUE)
6183                                 return FALSE;
6184                         break;
6185                 default: 
6186                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6187                                 return FALSE;
6188         }
6189         
6190         if (!text || !*text)
6191                 return FALSE;
6192
6193         formatted = g_strdup(text);
6194         g_strstrip(formatted);
6195
6196         if (!vert)      
6197                 gtk_tooltip_set_text (tooltip, formatted);
6198         else if (prefs_common.two_line_vert)
6199                 gtk_tooltip_set_markup (tooltip, formatted);
6200         g_free(formatted);
6201         
6202         rect.x = x - 2;
6203         rect.y = y - 2;
6204         rect.width = 12;
6205         rect.height= 12;        
6206         gtk_tooltip_set_tip_area(tooltip, &rect);
6207         
6208         return TRUE;
6209 }
6210 #endif
6211 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6212 {
6213         GtkWidget *ctree;
6214         gint *col_pos = summaryview->col_pos;
6215         SummaryColumnState *col_state;
6216         gchar *titles[N_SUMMARY_COLS];
6217         SummaryColumnType type;
6218         gint pos;
6219         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6220
6221         memset(titles, 0, sizeof(titles));
6222
6223         col_state = prefs_summary_column_get_config();
6224         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6225                 summaryview->col_state[pos] = col_state[pos];
6226                 type = col_state[pos].type;
6227                 col_pos[type] = pos;
6228                 titles[pos] = "dummy";
6229         }
6230         col_state = summaryview->col_state;
6231
6232         ctree = gtk_sctree_new_with_titles
6233                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6234
6235         /* get normal row height */
6236         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6237         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6238
6239         if (prefs_common.show_col_headers == FALSE)
6240                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6241
6242         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6243         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6244                                            GTK_JUSTIFY_CENTER);
6245         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6246                                            GTK_JUSTIFY_CENTER);
6247         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6248                                            GTK_JUSTIFY_CENTER);
6249         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6250                                            GTK_JUSTIFY_CENTER);
6251         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6252                                            GTK_JUSTIFY_RIGHT);
6253         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6254                                            GTK_JUSTIFY_RIGHT);
6255         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6256                                            GTK_JUSTIFY_RIGHT);
6257         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6258                                    prefs_common.summary_col_size[S_COL_MARK]);
6259         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6260                                    prefs_common.summary_col_size[S_COL_STATUS]);
6261         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6262                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6263         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6264                                    prefs_common.summary_col_size[S_COL_MIME]);
6265         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6266                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6267         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6268                                    prefs_common.summary_col_size[S_COL_FROM]);
6269         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6270                                    prefs_common.summary_col_size[S_COL_TO]);
6271         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6272                                    prefs_common.summary_col_size[S_COL_DATE]);
6273         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6274                                    prefs_common.summary_col_size[S_COL_SIZE]);
6275         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6276                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6277         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6278                                    prefs_common.summary_col_size[S_COL_SCORE]);
6279         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6280                                    prefs_common.summary_col_size[S_COL_TAGS]);
6281
6282         if (prefs_common.enable_dotted_lines) {
6283                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
6284                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6285                                      GTK_CMCTREE_EXPANDER_SQUARE);
6286         } else {
6287                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6288                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6289                                      GTK_CMCTREE_EXPANDER_TRIANGLE);
6290         }
6291
6292         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6293
6294         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6295         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview); 
6296
6297         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6298                 GTK_WIDGET_UNSET_FLAGS(GTK_CMCLIST(ctree)->column[pos].button,
6299                                        GTK_CAN_FOCUS);
6300                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6301                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6302                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6303                             prefs_common.two_line_vert)
6304                         gtk_cmclist_set_column_visibility
6305                                 (GTK_CMCLIST(ctree), pos, FALSE);
6306                 else
6307                         gtk_cmclist_set_column_visibility
6308                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6309         }
6310         if (prefs_common.two_line_vert)
6311                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6312
6313         /* connect signal to the buttons for sorting */
6314 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6315         g_signal_connect \
6316                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6317                  "clicked", \
6318                  G_CALLBACK(func), \
6319                  summaryview)
6320
6321         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6322         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6323         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6324         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6325         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6326         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6327         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6328         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6329         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6330         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6331         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6332         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6333         
6334 #undef CLIST_BUTTON_SIGNAL_CONNECT
6335
6336         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6337                          G_CALLBACK(summary_selected), summaryview);
6338         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6339                          G_CALLBACK(summary_unselected), summaryview);
6340         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6341                          G_CALLBACK(summary_button_pressed),
6342                          summaryview);
6343 #ifndef MAEMO
6344         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6345                          G_CALLBACK(summary_popup_menu), summaryview);
6346 #else
6347         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6348                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6349         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6350                          G_CALLBACK(summary_popup_menu), summaryview);
6351 #endif
6352         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6353                          G_CALLBACK(summary_button_released),
6354                          summaryview);
6355         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6356                          G_CALLBACK(summary_key_pressed), summaryview);
6357         g_signal_connect(G_OBJECT(ctree), "resize_column",
6358                          G_CALLBACK(summary_col_resized), summaryview);
6359         g_signal_connect(G_OBJECT(ctree), "open_row",
6360                          G_CALLBACK(summary_open_row), summaryview);
6361
6362         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6363                                G_CALLBACK(summary_tree_expanded),
6364                                summaryview);
6365         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6366                                G_CALLBACK(summary_tree_collapsed),
6367                                summaryview);
6368
6369         g_signal_connect(G_OBJECT(ctree), "start_drag",
6370                          G_CALLBACK(summary_start_drag),
6371                          summaryview);
6372         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6373                          G_CALLBACK(summary_drag_data_get),
6374                          summaryview);
6375         g_signal_connect(G_OBJECT(ctree), "drag_end",
6376                          G_CALLBACK(summary_drag_end),
6377                          summaryview);
6378
6379         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6380                           summary_drag_types, 3,
6381                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6382
6383         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6384                          G_CALLBACK(summary_drag_data_received),
6385                          summaryview);
6386
6387         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6388                          G_CALLBACK(summary_drag_motion_cb),
6389                          summaryview);
6390
6391 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6392         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6393         g_signal_connect(G_OBJECT(ctree), "query-tooltip", 
6394                          G_CALLBACK(tooltip_cb),
6395                         summaryview);
6396 #endif
6397         return ctree;
6398 }
6399
6400 void summary_set_column_order(SummaryView *summaryview)
6401 {
6402         GtkWidget *ctree;
6403         GtkWidget *scrolledwin = summaryview->scrolledwin;
6404         FolderItem *item;
6405         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6406         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6407
6408         item = summaryview->folder_item;
6409
6410         summary_clear_all(summaryview);
6411         gtk_widget_destroy(summaryview->ctree);
6412
6413         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6414         summary_set_fonts(summaryview);
6415         summary_set_column_titles(summaryview);
6416         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6417                                             GTK_CMCLIST(ctree)->hadjustment);
6418         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6419                                             GTK_CMCLIST(ctree)->vadjustment);
6420         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6421         gtk_widget_show(ctree);
6422
6423         summary_show(summaryview, item);
6424
6425         summary_select_by_msgnum(summaryview, selected_msgnum);
6426
6427         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6428         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6429         summaryview->last_displayed = summaryview->displayed;
6430         if (!summaryview->displayed)
6431                 messageview_clear(summaryview->messageview);
6432         else
6433                 summary_redisplay_msg(summaryview);
6434
6435         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6436             prefs_common.two_line_vert) {
6437                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);           
6438         } else {
6439                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);         
6440         }
6441 }
6442
6443
6444 /* callback functions */
6445
6446 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6447                                             SummaryView *summaryview)
6448 {
6449         if (event) {
6450                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6451                 mainwindow_exit_folder(summaryview->mainwin);
6452         }
6453         return TRUE;
6454 }
6455
6456 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6457                                    SummaryView *summaryview)
6458 {
6459         if (event)  
6460                 summary_toggle_view(summaryview);
6461         return TRUE;
6462 }
6463 #ifdef GENERIC_UMPC
6464 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6465                                    SummaryView *summaryview)
6466 {
6467         GTK_SCTREE(summaryview->ctree)->force_additive_sel = 
6468                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6469 }
6470 #endif
6471 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6472                                        SummaryView *summaryview)
6473 {
6474         if (!event) return FALSE;
6475
6476         if (event->button == 3) {
6477                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6478                 /* right clicked */
6479                 summary_set_menu_sensitive(summaryview);
6480                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/Trash", 
6481                         !folder_has_parent_of_type(summaryview->folder_item, F_TRASH) && summaryview->selected);
6482                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6483                                NULL, NULL, event->button, event->time);
6484         } else if (event->button == 2) {
6485                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6486         } else if (event->button == 1) {
6487                 if (!prefs_common.emulate_emacs &&
6488                     messageview_is_visible(summaryview->messageview))
6489                         summaryview->display_msg = TRUE;
6490         }
6491
6492         return FALSE;
6493 }
6494
6495 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6496                                         SummaryView *summaryview)
6497 {
6498         return FALSE;
6499 }
6500
6501 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6502 {
6503         if (!summaryview)
6504                 return FALSE;
6505         if (summary_is_list(summaryview))
6506                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6507         else
6508                 return FALSE;
6509 }
6510
6511 #define BREAK_ON_MODIFIER_KEY() \
6512         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6513
6514 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6515                                     SummaryView *summaryview)
6516 {
6517         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6518         GtkCMCTreeNode *node;
6519         MessageView *messageview;
6520         TextView *textview;
6521         GtkAdjustment *adj;
6522         gboolean mod_pressed;
6523
6524         if (!event) 
6525                 return TRUE;
6526
6527         if (quicksearch_has_focus(summaryview->quicksearch))
6528                 return FALSE;
6529
6530         messageview = summaryview->messageview;
6531         textview = messageview->mimeview->textview;
6532
6533         mod_pressed =
6534                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6535
6536         if (summaryview->selected) {
6537                 gboolean handled = FALSE;
6538                 switch (event->keyval) {
6539                 case GDK_space:         /* Page down or go to the next */
6540                         handled = TRUE;
6541                         if (event->state & GDK_CONTROL_MASK) {
6542                                 handled = FALSE;
6543                                 break;
6544                         }
6545                         if (event->state & GDK_SHIFT_MASK) 
6546                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6547                         else {
6548                                 if (summaryview->displayed != summaryview->selected) {
6549                                         summary_display_msg(summaryview,
6550                                                             summaryview->selected);
6551                                         break;
6552                                 }
6553                                 if (mod_pressed) {
6554                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6555                                                 summary_select_prev_unread(summaryview);
6556                                 } else {
6557                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6558                                                 summary_select_next_unread(summaryview);
6559                                 }                               
6560                         }
6561                         break;
6562                 case GDK_BackSpace:     /* Page up */
6563                         handled = TRUE;
6564                         mimeview_scroll_page(messageview->mimeview, TRUE);
6565                         break;
6566                 case GDK_Return:        /* Scroll up/down one line */
6567                 case GDK_KP_Enter:
6568                         handled = TRUE;
6569                         if (summaryview->displayed != summaryview->selected) {
6570 #ifndef GENERIC_UMPC
6571                                 summary_display_msg(summaryview,
6572                                                     summaryview->selected);
6573 #else
6574                                 summary_open_row(summaryview);
6575 #endif
6576                                 break;
6577                         }
6578                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6579                         break;
6580                 }
6581                 
6582                 if (handled)
6583                         return FALSE;
6584         }
6585         if (summary_is_locked(summaryview)) 
6586                 return TRUE;
6587
6588         switch (event->keyval) {
6589         case GDK_Left:          /* Move focus */
6590                 adj = gtk_scrolled_window_get_hadjustment
6591                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6592                 if (adj->lower != adj->value)
6593                         break;
6594                 /* FALLTHROUGH */       
6595         case GDK_Escape:
6596                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6597                 mainwindow_exit_folder(summaryview->mainwin);
6598                 return TRUE;
6599         case GDK_Home:
6600         case GDK_End:
6601                 if ((node = summaryview->selected) != NULL) {
6602                         GtkCMCTreeNode *next = NULL;
6603                         next = (event->keyval == GDK_Home)
6604                                         ? gtk_cmctree_node_nth(ctree, 0)
6605                                         : gtk_cmctree_node_nth(ctree, 
6606                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6607                         if (next) {
6608                                 gtk_sctree_select_with_state
6609                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6610
6611                                 /* Deprecated - what are the non-deprecated equivalents? */
6612                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6613                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6614                                 summaryview->selected = next;
6615                         }
6616                 }
6617                 return TRUE;
6618         default:
6619                 break;
6620         }
6621
6622         if (!summaryview->selected) {
6623                 node = gtk_cmctree_node_nth(ctree, 0);
6624                 if (node)
6625                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6626                 else
6627                         return TRUE;
6628         }
6629
6630         switch (event->keyval) {
6631         case GDK_Delete:
6632                 BREAK_ON_MODIFIER_KEY();
6633                 summary_delete_trash(summaryview);
6634                 break;
6635         case GDK_y:
6636         case GDK_t:
6637         case GDK_l:
6638         case GDK_o:
6639         case GDK_c:
6640         case GDK_a:
6641                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6642                         g_signal_stop_emission_by_name(G_OBJECT(widget), 
6643                                        "key_press_event");
6644                         mimeview_pass_key_press_event(messageview->mimeview,
6645                                                       event);
6646                         break;
6647                 }
6648         default:
6649                 break;
6650         }
6651         return FALSE;
6652 }
6653
6654 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6655 {
6656         SummaryView *summaryview = data;
6657
6658         summary_show(summaryview, summaryview->folder_item);
6659 }
6660
6661 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6662 {
6663         SummaryView *summaryview = (SummaryView *)data;
6664
6665         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6666                 prefs_common.show_searchbar = TRUE;
6667                 quicksearch_show(summaryview->quicksearch);
6668         } else {
6669                 prefs_common.show_searchbar = FALSE;
6670                 quicksearch_hide(summaryview->quicksearch);
6671         }
6672 }
6673
6674 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show) 
6675 {
6676         prefs_common.show_searchbar = show;
6677         gtk_toggle_button_set_active(
6678                 GTK_TOGGLE_BUTTON(summaryview->toggle_search), 
6679                 show);
6680         if (show) {
6681                 quicksearch_show(summaryview->quicksearch);
6682         } else {
6683                 quicksearch_hide(summaryview->quicksearch);
6684                 summary_grab_focus(summaryview);
6685         }
6686 }
6687
6688 void summary_open_row(SummaryView *summaryview)
6689 {
6690         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6691                 summary_reedit(summaryview);
6692         else
6693                 summary_open_msg(summaryview);
6694
6695         summaryview->display_msg = FALSE;
6696 }
6697
6698 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6699                                   SummaryView *summaryview)
6700 {
6701         summary_set_row_marks(summaryview, node);
6702         if (prefs_common.bold_unread) {
6703                 while (node) {
6704                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6705                         if (GTK_CMCTREE_ROW(node)->children)
6706                                 summary_set_row_marks(summaryview, node);
6707                         node = next;
6708                 }
6709         }
6710 }
6711
6712 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6713                                    SummaryView *summaryview)
6714 {
6715         gtk_sctree_select(GTK_SCTREE(ctree), node);
6716         summary_set_row_marks(summaryview, node);
6717 }
6718
6719 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6720                                gint column, SummaryView *summaryview)
6721 {
6722         if (summary_is_locked(summaryview)
6723         ||  GTK_SCTREE(ctree)->selecting_range) {
6724                 return;
6725         }
6726
6727         summary_status_show(summaryview);
6728 }
6729
6730 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6731                              gint column, SummaryView *summaryview)
6732 {
6733         MsgInfo *msginfo;
6734         gboolean marked_unread = FALSE;
6735
6736         if (summary_is_locked(summaryview)
6737         && !GTK_SCTREE(ctree)->selecting_range
6738         && summaryview->messageview
6739         && summaryview->messageview->mimeview
6740         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6741         && summaryview->messageview->mimeview->textview->loading) {
6742                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6743                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6744                 
6745                 data->ctree = ctree;
6746                 data->row = row;
6747                 data->node = NULL;
6748                 data->column = column;
6749                 data->summaryview = summaryview;
6750                 debug_print("postponing open of message till end of load\n");
6751                 g_timeout_add(100, summary_select_retry, data);
6752                 return;
6753         }
6754         if (summary_is_locked(summaryview)
6755         ||  GTK_SCTREE(ctree)->selecting_range) {
6756                 return;
6757         }
6758
6759         summary_status_show(summaryview);
6760
6761         if (GTK_CMCLIST(ctree)->selection &&
6762             GTK_CMCLIST(ctree)->selection->next) {
6763                 summaryview->display_msg = FALSE;
6764                 summary_set_menu_sensitive(summaryview);
6765                 toolbar_main_set_sensitive(summaryview->mainwin);
6766                 return;
6767         }
6768
6769         summaryview->selected = row;
6770
6771         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6772         cm_return_if_fail(msginfo != NULL);
6773
6774         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6775         toolbar_set_learn_button
6776                 (summaryview->mainwin->toolbar,
6777                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6778
6779         switch (column < 0 ? column : summaryview->col_state[column].type) {
6780         case S_COL_MARK:
6781                 if (!MSG_IS_DELETED(msginfo->flags) &&
6782                     !MSG_IS_MOVE(msginfo->flags) &&
6783                     !MSG_IS_COPY(msginfo->flags)) {
6784                         if (MSG_IS_MARKED(msginfo->flags)) {
6785                                 summary_unmark_row(summaryview, row);
6786                                 summary_status_show(summaryview);
6787                         } else {
6788                                 summary_mark_row(summaryview, row);
6789                                 summary_status_show(summaryview);
6790                         }
6791                 }
6792                 break;
6793         case S_COL_STATUS:
6794                 if (MSG_IS_UNREAD(msginfo->flags)) {
6795                         summary_mark_row_as_read(summaryview, row);
6796                         summary_status_show(summaryview);
6797                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6798                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6799                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6800                                 else
6801                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6802                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6803                          !MSG_IS_FORWARDED(msginfo->flags)) {
6804                         marked_unread = TRUE;
6805                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6806                         summary_find_answers(summaryview, msginfo);
6807                         return;
6808                 } 
6809                 break;
6810         case S_COL_LOCKED:
6811                 if (MSG_IS_LOCKED(msginfo->flags)) {
6812                         summary_unlock_row(summaryview, row);
6813                         summary_status_show(summaryview);
6814                 }
6815                 else {
6816                         summary_lock_row(summaryview, row);
6817                         summary_status_show(summaryview);
6818                 }
6819                 break;
6820         default:
6821                 break;
6822         }
6823
6824         if (summaryview->display_msg ||
6825             (prefs_common.always_show_msg &&
6826              messageview_is_visible(summaryview->messageview))) {
6827                 summaryview->display_msg = FALSE;
6828                 if (summaryview->displayed != row) {
6829                         summary_display_msg(summaryview, row);
6830                         if (marked_unread) {
6831                                 summary_mark_row_as_unread(summaryview, row);
6832                                 summary_status_show(summaryview);
6833                         } 
6834                         return;
6835                 }
6836         }
6837         
6838         if (marked_unread) {
6839                 summary_mark_row_as_unread(summaryview, row);
6840                 summary_status_show(summaryview);
6841         } 
6842
6843         summary_set_menu_sensitive(summaryview);
6844         toolbar_main_set_sensitive(summaryview->mainwin);
6845 }
6846
6847 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6848                                 SummaryView *summaryview)
6849 {
6850         SummaryColumnType type = summaryview->col_state[column].type;
6851
6852         prefs_common.summary_col_size[type] = width;
6853 }
6854
6855
6856 /*
6857  * \brief get List of msginfo selected in SummaryView
6858  *
6859  * \param summaryview
6860  *
6861  * \return GSList holding MsgInfo
6862  */
6863 GSList *summary_get_selection(SummaryView *summaryview)
6864 {
6865         GList *sel = NULL;
6866         GSList *msginfo_list = NULL;
6867         
6868         cm_return_val_if_fail(summaryview != NULL, NULL);
6869
6870         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6871
6872         cm_return_val_if_fail(sel != NULL, NULL);
6873
6874         for ( ; sel != NULL; sel = sel->next)
6875                 msginfo_list = 
6876                         g_slist_prepend(msginfo_list, 
6877                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6878                                                                    GTK_CMCTREE_NODE(sel->data)));
6879         return g_slist_reverse(msginfo_list);
6880 }
6881
6882 static void summary_sort_by_column_click(SummaryView *summaryview,
6883                                          FolderSortKey sort_key)
6884 {
6885         GtkCMCTreeNode *node = NULL;
6886         START_TIMING("");
6887         if (summaryview->sort_key == sort_key)
6888                 summary_sort(summaryview, sort_key,
6889                              summaryview->sort_type == SORT_ASCENDING
6890                              ? SORT_DESCENDING : SORT_ASCENDING);
6891         else
6892                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6893
6894         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6895
6896         summary_freeze(summaryview);
6897         if (prefs_common.bold_unread) {
6898                 while (node) {
6899                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6900                         if (GTK_CMCTREE_ROW(node)->children)
6901                                 summary_set_row_marks(summaryview, node);
6902                         node = next;
6903                 }
6904         }
6905         summary_thaw(summaryview);
6906         END_TIMING();
6907 }
6908
6909 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6910 {
6911         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6912 }
6913
6914 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6915 {
6916         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6917 }
6918
6919 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6920 {
6921         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6922 }
6923
6924 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6925 {
6926         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6927 }
6928
6929 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6930 {
6931         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6932 }
6933
6934 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6935 {
6936         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6937 }
6938
6939 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6940 {
6941         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6942                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6943         else
6944                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6945 }
6946
6947 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6948 {
6949         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6950                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6951         else
6952                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6953 }
6954
6955 static void summary_subject_clicked(GtkWidget *button,
6956                                     SummaryView *summaryview)
6957 {
6958         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6959 }
6960
6961 static void summary_score_clicked(GtkWidget *button,
6962                                   SummaryView *summaryview)
6963 {
6964         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6965 }
6966
6967 static void summary_locked_clicked(GtkWidget *button,
6968                                    SummaryView *summaryview)
6969 {
6970         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6971 }
6972
6973 static void summary_tags_clicked(GtkWidget *button,
6974                                    SummaryView *summaryview)
6975 {
6976         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6977 }
6978
6979 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6980                                SummaryView *summaryview)
6981 {
6982         GdkDragContext *context;
6983
6984         cm_return_if_fail(summaryview != NULL);
6985         cm_return_if_fail(summaryview->folder_item != NULL);
6986         cm_return_if_fail(summaryview->folder_item->folder != NULL);
6987
6988         if (summaryview->selected == NULL) return;
6989
6990         context = gtk_drag_begin(widget, summaryview->target_list,
6991                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6992         gtk_drag_set_icon_default(context);
6993         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6994                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6995                 if (paned && GTK_IS_PANED(paned)) {
6996                         mainwindow_reset_paned(GTK_PANED(paned));
6997                 }
6998         }
6999 }
7000
7001 static gboolean summary_return_to_list(void *data)
7002 {
7003         SummaryView *summaryview = (SummaryView *)data;
7004         mainwindow_enter_folder(summaryview->mainwin);
7005         return FALSE;
7006 }
7007
7008 static void summary_drag_end       (GtkWidget       *widget, 
7009                                    GdkDragContext   *drag_context,
7010                                    SummaryView      *summaryview)
7011 {
7012         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7013                 g_timeout_add(250, summary_return_to_list, summaryview);
7014         }
7015 }
7016
7017 static void summary_drag_data_get(GtkWidget        *widget,
7018                                   GdkDragContext   *drag_context,
7019                                   GtkSelectionData *selection_data,
7020                                   guint             info,
7021                                   guint             time,
7022                                   SummaryView      *summaryview)
7023 {
7024         if (info == TARGET_MAIL_URI_LIST) {
7025                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7026                 GList *cur;
7027                 MsgInfo *msginfo;
7028                 gchar *mail_list = NULL, *tmp1, *tmp2;
7029
7030                 for (cur = GTK_CMCLIST(ctree)->selection;
7031                      cur != NULL && cur->data != NULL; cur = cur->next) {
7032                         msginfo = gtk_cmctree_node_get_row_data
7033                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7034                         tmp2 = procmsg_get_message_file(msginfo);
7035                         if (!tmp2) continue;
7036                         if (msginfo->subject) {
7037                                 gchar *san_subject = g_strdup(msginfo->subject);
7038                                 gchar *dest = NULL;
7039                                 subst_for_filename(san_subject);
7040                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7041                                                 get_tmp_dir(),
7042                                                 G_DIR_SEPARATOR_S,
7043                                                 san_subject, msginfo->msgnum);
7044                                 g_free(san_subject);
7045                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7046                                 g_free(dest);
7047                                 dest = san_subject;
7048                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7049                                         g_free(tmp2);
7050                                         tmp2 = dest;
7051                                 }
7052                         } 
7053                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7054                         g_free(tmp2);
7055                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7056                         g_free(tmp1);
7057                         tmp1 = tmp2;
7058
7059                         if (!mail_list) {
7060                                 mail_list = tmp1;
7061                         } else {
7062                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7063                                 g_free(mail_list);
7064                                 g_free(tmp1);
7065                                 mail_list = tmp2;
7066                         }
7067                 }
7068
7069                 if (mail_list != NULL) {
7070                         gtk_selection_data_set(selection_data,
7071                                                selection_data->target, 8,
7072                                                mail_list, strlen(mail_list));
7073                         g_free(mail_list);
7074                 } 
7075         } else if (info == TARGET_DUMMY) {
7076                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7077                         gtk_selection_data_set(selection_data,
7078                                                selection_data->target, 8,
7079                                                "Dummy-Summaryview", 
7080                                                strlen("Dummy-Summaryview")+1);
7081         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7082                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7083
7084                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7085                 GList *cur;
7086                 MsgInfo *msginfo;
7087                 gchar *path_list = NULL;
7088
7089                 /* identifier */
7090                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7091                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7092             if(msginfo && msginfo->folder)
7093               path_list = folder_item_get_identifier(msginfo->folder);
7094                 }
7095
7096                 for (cur = GTK_CMCLIST(ctree)->selection;
7097                      cur != NULL && cur->data != NULL; cur = cur->next) {
7098                         gchar *tmp;
7099
7100                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7101             if(!msginfo)
7102               continue;
7103                         tmp = path_list;
7104                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7105                         g_free(tmp);
7106                 }
7107
7108                 if (path_list != NULL) {
7109                         gtk_selection_data_set(selection_data,
7110                                                selection_data->target, 8,
7111                                                path_list, strlen(path_list));
7112                         g_free(path_list);
7113                 }
7114     }
7115 }
7116
7117 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7118                                           GdkDragContext *context,
7119                                           gint            x,
7120                                           gint            y,
7121                                           guint           time,
7122                                           SummaryView    *summaryview)
7123 {
7124         FolderItem *item = summaryview->folder_item;
7125         if (!(item && item->folder && folder_item_parent(item) != NULL
7126                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7127                 gdk_drag_status(context, 0, time);
7128                 return FALSE;
7129         } else if (gtk_drag_get_source_widget(context) ==
7130                 mainwindow_get_mainwindow()->folderview->ctree) {
7131                 /* no folders */
7132                 gdk_drag_status(context, 0, time);
7133                 return FALSE;
7134         } else if (gtk_drag_get_source_widget(context) ==
7135                 summaryview->ctree) {
7136                 /* not from same folder */
7137                 gdk_drag_status(context, 0, time);
7138                 return FALSE;
7139         } else {
7140                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7141                 return TRUE;
7142         }
7143 }
7144
7145 static void summary_drag_data_received(GtkWidget        *widget,
7146                                         GdkDragContext   *drag_context,
7147                                         gint              x,
7148                                         gint              y,
7149                                         GtkSelectionData *data,
7150                                         guint             info,
7151                                         guint             time,
7152                                         SummaryView       *summaryview)
7153 {
7154         if (info == TARGET_MAIL_URI_LIST) {
7155                 FolderItem *item = summaryview->folder_item;
7156                 if (!item) {
7157                         gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
7158                         return;
7159                 } else {
7160                         folderview_finish_dnd(data->data, drag_context, time, item);
7161                 }
7162         }
7163 }
7164
7165
7166 /* custom compare functions for sorting */
7167
7168 static gint summary_cmp_by_date(GtkCMCList *clist,
7169                       gconstpointer ptr1, gconstpointer ptr2)
7170 {
7171         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7172         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7173         gint res;
7174         if (!msginfo1 || !msginfo2)
7175                 return -1;
7176
7177         res = (msginfo1->date_t - msginfo2->date_t);
7178         if (res == 0)
7179                 res = msginfo1->msgnum - msginfo2->msgnum;
7180         return res;
7181 }
7182
7183 #define CMP_FUNC_DEF(func_name, val)                                     \
7184 static gint func_name(GtkCMCList *clist,                                 \
7185                       gconstpointer ptr1, gconstpointer ptr2)            \
7186 {                                                                        \
7187         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7188         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7189         gint res;                                                        \
7190         if (!msginfo1 || !msginfo2)                                      \
7191                 return -1;                                               \
7192                                                                          \
7193         res = (val);                                                     \
7194         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7195 }
7196
7197 CMP_FUNC_DEF(summary_cmp_by_mark,
7198              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7199 CMP_FUNC_DEF(summary_cmp_by_status,
7200              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2)) 
7201              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7202 CMP_FUNC_DEF(summary_cmp_by_mime,
7203              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7204 CMP_FUNC_DEF(summary_cmp_by_label,
7205              MSG_GET_COLORLABEL(msginfo1->flags) -
7206              MSG_GET_COLORLABEL(msginfo2->flags))
7207 CMP_FUNC_DEF(summary_cmp_by_locked,
7208              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7209
7210 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7211 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7212
7213 #undef CMP_FUNC_DEF
7214
7215 static gint summary_cmp_by_subject(GtkCMCList *clist,
7216                                    gconstpointer ptr1,
7217                                    gconstpointer ptr2)
7218 {
7219         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7220         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7221         gint res;
7222
7223         if (!msginfo1->subject)
7224                 return (msginfo2->subject != NULL);
7225         if (!msginfo2->subject)
7226                 return -1;
7227
7228         res = subject_compare_for_sort
7229                 (msginfo1->subject, msginfo2->subject);
7230         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7231 }
7232
7233 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7234                                    gconstpointer ptr1,
7235                                    gconstpointer ptr2)
7236 {
7237         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7238         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7239         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7240         
7241         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7242                 return thread_diff;
7243         else 
7244                 return msginfo1->date_t - msginfo2->date_t;
7245 }
7246
7247 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7248                                 gconstpointer ptr2)
7249 {
7250         const gchar *str1, *str2;
7251         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7252         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7253         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7254         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7255         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7256         gint res;
7257
7258         cm_return_val_if_fail(sv, -1);
7259         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7260                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7261                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7262         } else {
7263                 str1 = msginfo1->from;
7264                 str2 = msginfo2->from;
7265         }
7266
7267         if (!str1)
7268                 return str2 != NULL;
7269  
7270         if (!str2)
7271                 return -1;
7272  
7273         res = g_utf8_collate(str1, str2);
7274         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7275 }
7276  
7277 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7278                                 gconstpointer ptr2)
7279 {
7280         const gchar *str1, *str2;
7281         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7282         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7283         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7284         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7285         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7286         gint res;
7287         cm_return_val_if_fail(sv, -1);
7288         
7289         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7290                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7291                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7292         } else {
7293                 str1 = msginfo1->to;
7294                 str2 = msginfo2->to;
7295         }
7296
7297         if (!str1)
7298                 return str2 != NULL;
7299  
7300         if (!str2)
7301                 return -1;
7302  
7303         res = g_utf8_collate(str1, str2);
7304         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7305 }
7306  
7307 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7308                                 gconstpointer ptr2)
7309 {
7310         gchar *str1, *str2;
7311         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7312         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7313         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7314         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7315         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7316         gint res;
7317         cm_return_val_if_fail(sv, -1);
7318         
7319         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7320                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7321                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7322         } else {
7323                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7324                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7325         }
7326
7327         if (!str1) {
7328                 res = (str2 != NULL);
7329                 g_free(str2);
7330                 return res;
7331         }
7332         if (!str2) {
7333                 g_free(str1);
7334                 return -1;
7335         }
7336  
7337         res = g_utf8_collate(str1, str2);
7338         g_free(str1);
7339         g_free(str2);
7340         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7341 }
7342  
7343 static gint summary_cmp_by_simplified_subject
7344         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7345 {
7346         const FolderItemPrefs *prefs;
7347         const gchar *str1, *str2;
7348         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7349         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7350         const MsgInfo *msginfo1 = r1->data;
7351         const MsgInfo *msginfo2 = r2->data;
7352         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7353         gint res;
7354
7355         cm_return_val_if_fail(sv, -1);
7356         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7357         
7358         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7359                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7360                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7361         } else {
7362                 str1 = msginfo1->subject;
7363                 str2 = msginfo2->subject;
7364         }
7365
7366         if (!str1)
7367                 return str2 != NULL;
7368
7369         if (!str2)
7370                 return -1;
7371
7372         prefs = msginfo1->folder->prefs;
7373         if (!prefs)
7374                 prefs = msginfo2->folder->prefs;
7375         if (!prefs)
7376                 return -1;
7377         
7378         res = subject_compare_for_sort(str1, str2);
7379         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7380 }
7381
7382 static gint summary_cmp_by_score(GtkCMCList *clist,
7383                                  gconstpointer ptr1, gconstpointer ptr2)
7384 {
7385         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7386         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7387         int diff;
7388
7389         /* if score are equal, sort by date */
7390
7391         diff = msginfo1->score - msginfo2->score;
7392         if (diff != 0)
7393                 return diff;
7394         else
7395                 return summary_cmp_by_date(clist, ptr1, ptr2);
7396 }
7397
7398 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7399 {
7400         SummaryView *summaryview = (SummaryView *) data;
7401         MsgInfo *msginfo;
7402
7403         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7404         cm_return_if_fail(msginfo);
7405
7406         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7407         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7408
7409         summary_set_row_marks(summaryview, row);
7410         debug_print("Message %d is marked as ignore thread\n",
7411             msginfo->msgnum);
7412 }
7413
7414 void summary_ignore_thread(SummaryView *summaryview)
7415 {
7416         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7417         GList *cur;
7418         gboolean froze = FALSE;
7419
7420         START_LONG_OPERATION(summaryview, FALSE);
7421         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7422                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7423                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func), 
7424                                         summaryview);
7425
7426         END_LONG_OPERATION(summaryview);
7427
7428         summary_status_show(summaryview);
7429 }
7430
7431 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7432 {
7433         SummaryView *summaryview = (SummaryView *) data;
7434         MsgInfo *msginfo;
7435
7436         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7437         cm_return_if_fail(msginfo);
7438
7439         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7440
7441         summary_set_row_marks(summaryview, row);
7442         debug_print("Message %d is marked as unignore thread\n",
7443             msginfo->msgnum);
7444 }
7445
7446 void summary_unignore_thread(SummaryView *summaryview)
7447 {
7448         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7449         GList *cur;
7450         gboolean froze = FALSE;
7451
7452         START_LONG_OPERATION(summaryview, FALSE);
7453         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7454                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7455                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func), 
7456                                         summaryview);
7457
7458         END_LONG_OPERATION(summaryview);
7459
7460         summary_status_show(summaryview);
7461 }
7462
7463 static void summary_check_ignore_thread_func
7464                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7465 {
7466         MsgInfo *msginfo;
7467         gint *found_ignore = (gint *) data;
7468
7469         if (*found_ignore) return;
7470         else {
7471                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7472                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7473         }               
7474 }
7475
7476 void summary_toggle_ignore_thread(SummaryView *summaryview)
7477 {
7478         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7479         GList *cur;
7480         gint found_ignore = 0;
7481
7482         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7483                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7484                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7485                                         &found_ignore);
7486
7487         if (found_ignore) 
7488                 summary_unignore_thread(summaryview);
7489         else 
7490                 summary_ignore_thread(summaryview);
7491 }
7492
7493 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7494 {
7495         SummaryView *summaryview = (SummaryView *) data;
7496         MsgInfo *msginfo;
7497
7498         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7499         cm_return_if_fail(msginfo);
7500
7501         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7502
7503         summary_set_row_marks(summaryview, row);
7504         debug_print("Message %d is marked as watch thread\n",
7505             msginfo->msgnum);
7506 }
7507
7508 void summary_watch_thread(SummaryView *summaryview)
7509 {
7510         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7511         GList *cur;
7512         gboolean froze = FALSE;
7513
7514         START_LONG_OPERATION(summaryview, FALSE);
7515         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7516                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7517                                         GTK_CMCTREE_FUNC(summary_watch_thread_func), 
7518                                         summaryview);
7519
7520         END_LONG_OPERATION(summaryview);
7521
7522         summary_status_show(summaryview);
7523 }
7524
7525 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7526 {
7527         SummaryView *summaryview = (SummaryView *) data;
7528         MsgInfo *msginfo;
7529
7530         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7531         cm_return_if_fail(msginfo);
7532
7533         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7534
7535         summary_set_row_marks(summaryview, row);
7536         debug_print("Message %d is marked as unwatch thread\n",
7537             msginfo->msgnum);
7538 }
7539
7540 void summary_unwatch_thread(SummaryView *summaryview)
7541 {
7542         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7543         GList *cur;
7544         gboolean froze = FALSE;
7545
7546         START_LONG_OPERATION(summaryview, FALSE);
7547         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7548                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data), 
7549                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func), 
7550                                         summaryview);
7551
7552         END_LONG_OPERATION(summaryview);
7553
7554         summary_status_show(summaryview);
7555 }
7556
7557 static void summary_check_watch_thread_func
7558                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7559 {
7560         MsgInfo *msginfo;
7561         gint *found_watch = (gint *) data;
7562
7563         if (*found_watch) return;
7564         else {
7565                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7566                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7567         }               
7568 }
7569
7570 void summary_toggle_watch_thread(SummaryView *summaryview)
7571 {
7572         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7573         GList *cur;
7574         gint found_watch = 0;
7575
7576         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7577                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7578                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7579                                         &found_watch);
7580
7581         if (found_watch) 
7582                 summary_unwatch_thread(summaryview);
7583         else 
7584                 summary_watch_thread(summaryview);
7585 }
7586
7587 void summary_toggle_show_read_messages(SummaryView *summaryview)
7588 {
7589         FolderItemUpdateData source;
7590         if (summaryview->folder_item->hide_read_msgs)
7591                 summaryview->folder_item->hide_read_msgs = 0;
7592         else
7593                 summaryview->folder_item->hide_read_msgs = 1;
7594
7595         source.item = summaryview->folder_item;
7596         source.update_flags = F_ITEM_UPDATE_NAME;
7597         source.msg = NULL;
7598         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7599         summary_show(summaryview, summaryview->folder_item);
7600 }
7601  
7602 void summary_toggle_show_del_messages(SummaryView *summaryview)
7603 {
7604         FolderItemUpdateData source;
7605         if (summaryview->folder_item->hide_del_msgs)
7606                 summaryview->folder_item->hide_del_msgs = 0;
7607         else
7608                 summaryview->folder_item->hide_del_msgs = 1;
7609
7610         source.item = summaryview->folder_item;
7611         source.update_flags = F_ITEM_UPDATE_NAME;
7612         source.msg = NULL;
7613         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7614         summary_show(summaryview, summaryview->folder_item);
7615 }
7616  
7617 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7618                                              guint action)
7619 {
7620         GtkWidget *widget;
7621
7622         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7623         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7624                           GINT_TO_POINTER(1));
7625         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7626         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7627                           GINT_TO_POINTER(0));
7628 }
7629
7630 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7631                                              guint action)
7632 {
7633         GtkWidget *widget;
7634
7635         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7636         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7637                           GINT_TO_POINTER(1));
7638         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7639         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7640                           GINT_TO_POINTER(0));
7641 }
7642
7643 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7644 {
7645         GtkWidget *ctree = summaryview->ctree;
7646         GtkWidget *pixmap; 
7647
7648         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7649         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7650         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7651         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7652         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7653         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7654         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7655         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7656         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7657         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7658         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7659         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7660         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7661         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7662         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7663         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7664         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7665         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7666
7667         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7668
7669         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7670         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search), 
7671                               summaryview->quick_search_pixmap);
7672         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7673         gtk_widget_show(pixmap);
7674         summaryview->quick_search_pixmap = pixmap;
7675
7676 #ifdef GENERIC_UMPC
7677         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7678         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn), 
7679                               summaryview->multiple_sel_image);
7680         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7681         gtk_widget_show(pixmap);
7682         summaryview->multiple_sel_togbtn = pixmap;
7683 #endif
7684
7685         folderview_unselect(summaryview->folderview);
7686         folderview_select(summaryview->folderview, summaryview->folder_item);
7687         summary_set_column_titles(summaryview);
7688 }
7689
7690 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7691 {
7692         GtkMenuShell *menu;
7693         GList *cur;
7694
7695         /* re-create colorlabel submenu */
7696         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7697         cm_return_if_fail(menu != NULL);
7698
7699         /* clear items. get item pointers. */
7700         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7701                 g_signal_handlers_disconnect_matched
7702                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager), 
7703                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7704                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7705                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7706         }
7707         summary_colorlabel_menu_create(summaryview, TRUE);
7708 }
7709
7710 /*
7711  * Harvest addresses for selected messages in summary view.
7712  */
7713 void summary_harvest_address(SummaryView *summaryview)
7714 {
7715         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7716         GList *cur;
7717         GList *msgList;
7718         MsgInfo *msginfo;
7719
7720         msgList = NULL;
7721         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7722                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7723                 if (!msginfo)
7724                         continue;
7725                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7726         }
7727         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7728         g_list_free( msgList );
7729 }
7730
7731 #ifndef G_OS_WIN32
7732 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7733 {
7734         int err;
7735         gchar buf[BUFFSIZE];
7736         regex_t *preg = NULL;
7737         
7738         preg = g_new0(regex_t, 1);
7739
7740         err = string_match_precompile(simplify_subject_regexp, 
7741                                       preg, REG_EXTENDED);
7742         if (err) {
7743                 regerror(err, preg, buf, BUFFSIZE);
7744                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7745                 g_free(preg);
7746                 preg = NULL;
7747         }
7748         
7749         return preg;
7750 }
7751 #endif
7752 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7753 {
7754         FolderSortKey sort_key;
7755         FolderSortType sort_type;
7756         cm_return_if_fail(summaryview != NULL);
7757         cm_return_if_fail(item != NULL);
7758
7759         /* Subject simplification */
7760 #ifndef G_OS_WIN32
7761         if(summaryview->simplify_subject_preg) {
7762                 regfree(summaryview->simplify_subject_preg);
7763                 g_free(summaryview->simplify_subject_preg);
7764                 summaryview->simplify_subject_preg = NULL;
7765         }
7766         if(item->prefs && item->prefs->simplify_subject_regexp && 
7767            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7768                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7769 #endif
7770         /* Sorting */
7771         sort_key = item->sort_key;
7772         sort_type = item->sort_type;
7773
7774         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7775
7776         summaryview->sort_key = sort_key;
7777         summaryview->sort_type = sort_type;
7778
7779         /* Threading */
7780         summaryview->threaded = item->threaded;
7781         summaryview->thread_collapsed = item->thread_collapsed;
7782
7783         /* Scoring */
7784 }
7785
7786 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7787 {
7788         /* Sorting */
7789         item->sort_key = summaryview->sort_key;
7790         item->sort_type = summaryview->sort_type;
7791
7792         /* Threading */
7793         item->threaded = summaryview->threaded;
7794         item->thread_collapsed = summaryview->thread_collapsed;
7795 }
7796
7797 static gboolean summary_update_msg(gpointer source, gpointer data) 
7798 {
7799         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7800         SummaryView *summaryview = (SummaryView *)data;
7801         GtkCMCTreeNode *node;
7802
7803         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7804         cm_return_val_if_fail(summaryview != NULL, FALSE);
7805
7806         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7807                 return FALSE;
7808
7809         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7810                 node = gtk_cmctree_find_by_row_data(
7811                                 GTK_CMCTREE(summaryview->ctree), NULL, 
7812                                 msginfo_update->msginfo);
7813
7814                 if (node) 
7815                         summary_set_row_marks(summaryview, node);
7816         }
7817
7818         return FALSE;
7819 }
7820
7821 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7822 {
7823         guint new, unread, unreadmarked, marked, total;
7824         guint replied, forwarded, locked, ignored, watched;
7825         static gboolean tips_initialized = FALSE;
7826 #if !(GTK_CHECK_VERSION(2,12,0))
7827         GtkTooltips *tips = summaryview->tooltips;
7828 #endif
7829
7830         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7831                 if (tips_initialized) {
7832                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7833                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7834                              NULL);
7835                         tips_initialized = FALSE;
7836                 } 
7837                 return;
7838         }
7839         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7840                                 &replied, &forwarded, &locked, &ignored,
7841                                 &watched);
7842         if (removed_item) {
7843                 total -= removed_item->total_msgs;
7844                 new -= removed_item->new_msgs;
7845                 unread -= removed_item->unread_msgs;
7846         }
7847         
7848         if (new > 0 || unread > 0) {
7849                 tips_initialized = TRUE;
7850                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7851                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7852                              _("Go back to the folder list (You have unread messages)"));
7853         } else {
7854                 tips_initialized = TRUE;
7855                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7856                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7857                              _("Go back to the folder list"));
7858         }
7859 }
7860
7861 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7862 {
7863         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7864         SummaryView *summaryview = (SummaryView *)data;
7865
7866         cm_return_val_if_fail(hookdata != NULL, FALSE);
7867         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7868         cm_return_val_if_fail(summaryview != NULL, FALSE);
7869
7870         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7871                 gchar *name = folder_item_get_name(hookdata->item);
7872                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7873                 g_free(name);
7874         }
7875         summary_update_unread(summaryview, NULL);
7876
7877         return FALSE;
7878 }
7879
7880 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7881 {
7882         FolderUpdateData *hookdata;
7883         SummaryView *summaryview = (SummaryView *)data;
7884         hookdata = source;
7885         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7886                 summary_update_unread(summaryview, hookdata->item);
7887         else
7888                 summary_update_unread(summaryview, NULL);
7889
7890         return FALSE;
7891 }
7892
7893 /*!
7894  *\brief        change summaryview to display your answer(s) to a message
7895  *
7896  *\param        summaryview The SummaryView ;)
7897  *\param        msginfo The message for which answers are searched
7898  *
7899  */
7900 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7901 {
7902         FolderItem *sent_folder = NULL;
7903         PrefsAccount *account = NULL;
7904         GtkCMCTreeNode *node = NULL;
7905         char *buf = NULL;
7906         if (msg == NULL || msg->msgid == NULL)
7907                 return;
7908         
7909         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7910         if (account == NULL) 
7911                 return;
7912         sent_folder = account_get_special_folder
7913                                 (account, F_OUTBOX);
7914         
7915         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7916
7917         if (sent_folder != summaryview->folder_item) {
7918                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7919         }
7920         
7921         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7922
7923         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7924         g_free(buf);
7925
7926         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7927         if (node)
7928                 summary_select_node(summaryview, node, TRUE, TRUE);
7929 }
7930
7931 gint summaryview_export_mbox_list(SummaryView *summaryview)
7932 /* return values: -2 skipped, -1 error, 0 OK */
7933 {
7934         GSList *list = summary_get_selected_msg_list(summaryview);
7935         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7936         gint ret;
7937         
7938         if (mbox == NULL)
7939                 return -2;
7940         if (list == NULL)
7941                 return -1;
7942                 
7943         ret = export_list_to_mbox(list, mbox);
7944         
7945         g_slist_free(list);
7946         g_free(mbox);
7947         
7948         return ret;
7949 }
7950
7951 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7952 {
7953         if (!summaryview || !summaryview->folder_item || !item) {
7954                 return;
7955         }
7956
7957         if (summaryview->folder_item->folder == item->folder) {
7958                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7959         }
7960 }
7961 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7962 {
7963         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7964 }