2007-04-13 [colin] 2.8.1cvs96
[claws.git] / src / summary_search.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2007 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 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <glib/gi18n.h>
28 #include <gdk/gdkkeysyms.h>
29 #include <gtk/gtkwidget.h>
30 #include <gtk/gtkwindow.h>
31 #include <gtk/gtkvbox.h>
32 #include <gtk/gtktable.h>
33 #include <gtk/gtkoptionmenu.h>
34 #include <gtk/gtklabel.h>
35 #include <gtk/gtkentry.h>
36 #include <gtk/gtkhbox.h>
37 #include <gtk/gtkcheckbutton.h>
38 #include <gtk/gtkhbbox.h>
39 #include <gtk/gtkbutton.h>
40 #include <gtk/gtkctree.h>
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <string.h>
44
45 #include "main.h"
46 #include "summary_search.h"
47 #include "summaryview.h"
48 #include "messageview.h"
49 #include "mainwindow.h"
50 #include "menu.h"
51 #include "utils.h"
52 #include "gtkutils.h"
53 #include "combobox.h"
54 #include "prefs_gtk.h"
55 #include "manage_window.h"
56 #include "alertpanel.h"
57 #include "matcher.h"
58 #include "matcher_parser.h"
59 #include "prefs_matcher.h"
60 #include "manual.h"
61 #include "prefs_common.h"
62
63 static struct SummarySearchWindow {
64         GtkWidget *window;
65
66         GtkWidget *bool_optmenu;
67
68         GtkWidget *from_entry;
69         GtkWidget *to_entry;
70         GtkWidget *subject_entry;
71         GtkWidget *body_entry;
72
73         GtkWidget *adv_condition_entry;
74         GtkWidget *adv_condition_btn;
75         GtkWidget *adv_search_checkbtn;
76
77         GtkWidget *case_checkbtn;
78
79         GtkWidget *clear_btn;
80         GtkWidget *help_btn;
81         GtkWidget *all_btn;
82         GtkWidget *prev_btn;
83         GtkWidget *next_btn;
84         GtkWidget *close_btn;
85         GtkWidget *stop_btn;
86
87         SummaryView *summaryview;
88
89         MatcherList                     *matcher_list;
90
91         gboolean is_searching;
92         gboolean from_entry_has_focus;
93         gboolean to_entry_has_focus;
94         gboolean subject_entry_has_focus;
95         gboolean body_entry_has_focus;
96         gboolean adv_condition_entry_has_focus;
97 } search_window;
98
99 static void summary_search_create       (void);
100
101 static void summary_search_execute      (gboolean        backward,
102                                          gboolean        search_all);
103
104 static void summary_search_clear        (GtkButton      *button,
105                                          gpointer        data);
106 static void summary_search_prev_clicked (GtkButton      *button,
107                                          gpointer        data);
108 static void summary_search_next_clicked (GtkButton      *button,
109                                          gpointer        data);
110 static void summary_search_all_clicked  (GtkButton      *button,
111                                          gpointer        data);
112 static void summary_search_stop_clicked (GtkButton      *button,
113                                          gpointer        data);
114 static void adv_condition_btn_clicked   (GtkButton      *button,
115                                          gpointer        data);
116
117 static void from_changed                        (void);
118 static void to_changed                          (void);
119 static void subject_changed                     (void);
120 static void body_changed                        (void);
121 static void adv_condition_changed       (void);
122
123 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
124                                   gpointer data);
125 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
126                                   gpointer data);
127 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
128                                   gpointer data);
129 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
130                                   gpointer data);
131 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
132                                   gpointer data);
133 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
134                                   gpointer data);
135 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
136                                   gpointer data);
137 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
138                                   gpointer data);
139 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
140                                   gpointer data);
141 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
142                                   gpointer data);
143
144 static gboolean key_pressed             (GtkWidget      *widget,
145                                          GdkEventKey    *event,
146                                          gpointer        data);
147
148
149 #define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {    \
150         gboolean in_btn = FALSE;                                                        \
151         if (GTK_IS_BUTTON(widget))                                                      \
152                 in_btn = GTK_BUTTON(widget)->in_button;                 \
153         gtk_widget_set_sensitive(widget, sensitive);            \
154         if (GTK_IS_BUTTON(widget))                                                      \
155                 GTK_BUTTON(widget)->in_button = in_btn;                 \
156 }
157
158 void summary_search(SummaryView *summaryview)
159 {
160         if (!search_window.window) {
161                 summary_search_create();
162         } else {
163                 gtk_widget_hide(search_window.window);
164         }
165
166         search_window.summaryview = summaryview;
167
168         gtk_widget_grab_focus(search_window.next_btn);
169         gtk_widget_grab_focus(search_window.subject_entry);
170         gtk_widget_show(search_window.window);
171 }
172
173 static void summary_show_stop_button(void)
174 {
175         gtk_widget_hide(search_window.close_btn);
176         gtk_widget_show(search_window.stop_btn);
177         GTK_BUTTON_SET_SENSITIVE(search_window.all_btn, FALSE)
178         GTK_BUTTON_SET_SENSITIVE(search_window.prev_btn, FALSE)
179         GTK_BUTTON_SET_SENSITIVE(search_window.next_btn, FALSE)
180 }
181
182 static void summary_hide_stop_button(void)
183 {
184         gtk_widget_hide(search_window.stop_btn);
185         gtk_widget_show(search_window.close_btn);
186         gtk_widget_set_sensitive(search_window.all_btn, TRUE);
187         gtk_widget_set_sensitive(search_window.prev_btn, TRUE);
188         gtk_widget_set_sensitive(search_window.next_btn, TRUE);
189 }
190
191 static void summary_search_create(void)
192 {
193         GtkWidget *window;
194         GtkWidget *vbox1;
195         GtkWidget *bool_hbox;
196         GtkWidget *bool_optmenu;
197         GtkWidget *bool_menu;
198         GtkWidget *menuitem;
199         GtkWidget *clear_btn;
200
201         GtkWidget *table1;
202         GtkWidget *from_label;
203         GtkWidget *from_entry;
204         GtkWidget *to_label;
205         GtkWidget *to_entry;
206         GtkWidget *subject_label;
207         GtkWidget *subject_entry;
208         GtkWidget *body_label;
209         GtkWidget *body_entry;
210         GtkWidget *adv_condition_label;
211         GtkWidget *adv_condition_entry;
212         GtkWidget *adv_condition_btn;
213
214         GtkWidget *checkbtn_hbox;
215         GtkWidget *adv_search_checkbtn;
216         GtkWidget *case_checkbtn;
217
218         GtkWidget *confirm_area;
219         GtkWidget *help_btn;
220         GtkWidget *all_btn;
221         GtkWidget *prev_btn;
222         GtkWidget *next_btn;
223         GtkWidget *close_btn;
224         GtkWidget *stop_btn;
225         GtkTooltips *tooltip;
226
227         gboolean is_searching = FALSE;
228
229         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "summary_search");
230         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
231         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
232         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
233         g_signal_connect(G_OBJECT(window), "delete_event",
234                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
235 #ifdef MAEMO
236         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(window));
237 #else
238         g_signal_connect(G_OBJECT(window), "key_press_event",
239                          G_CALLBACK(key_pressed), NULL);
240 #endif
241         MANAGE_WINDOW_SIGNALS_CONNECT(window);
242
243         vbox1 = gtk_vbox_new (FALSE, 0);
244         gtk_widget_show (vbox1);
245         gtk_container_add (GTK_CONTAINER (window), vbox1);
246
247         bool_hbox = gtk_hbox_new(FALSE, 4);
248         gtk_widget_show(bool_hbox);
249         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
250
251         bool_optmenu = gtk_option_menu_new();
252         gtk_widget_show(bool_optmenu);
253         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
254
255         bool_menu = gtk_menu_new();
256         MENUITEM_ADD(bool_menu, menuitem, _("Match any of the following"), 0);
257         MENUITEM_ADD(bool_menu, menuitem, _("Match all of the following"), 1);
258         gtk_option_menu_set_menu(GTK_OPTION_MENU(bool_optmenu), bool_menu);
259
260         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
261         gtk_widget_show(clear_btn);
262         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
263
264         table1 = gtk_table_new (5, 3, FALSE);
265         gtk_widget_show (table1);
266         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
267         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
268         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
269         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
270
271         from_entry = gtk_combo_box_entry_new_text ();
272         gtk_combo_box_set_active(GTK_COMBO_BOX(from_entry), -1);
273         if (prefs_common.summary_search_from_history)
274                 combobox_set_popdown_strings(GTK_COMBO_BOX(from_entry),
275                                 prefs_common.summary_search_from_history);
276         gtk_widget_show (from_entry);
277         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
278                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
279         g_signal_connect(G_OBJECT(from_entry), "changed",
280                          G_CALLBACK(from_changed), NULL);
281         g_signal_connect(G_OBJECT(GTK_BIN(from_entry)->child),
282                          "focus_in_event", G_CALLBACK(from_entry_focus_evt_in), NULL);
283         g_signal_connect(G_OBJECT(GTK_BIN(from_entry)->child),
284                          "focus_out_event", G_CALLBACK(from_entry_focus_evt_out), NULL);
285
286         to_entry = gtk_combo_box_entry_new_text ();
287         gtk_combo_box_set_active(GTK_COMBO_BOX(to_entry), -1);
288         if (prefs_common.summary_search_to_history)
289                 combobox_set_popdown_strings(GTK_COMBO_BOX(to_entry),
290                                 prefs_common.summary_search_to_history);
291         gtk_widget_show (to_entry);
292         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
293                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
294         g_signal_connect(G_OBJECT(to_entry), "changed",
295                          G_CALLBACK(to_changed), NULL);
296         g_signal_connect(G_OBJECT(GTK_BIN(to_entry)->child),
297                          "focus_in_event", G_CALLBACK(to_entry_focus_evt_in), NULL);
298         g_signal_connect(G_OBJECT(GTK_BIN(to_entry)->child),
299                          "focus_out_event", G_CALLBACK(to_entry_focus_evt_out), NULL);
300
301         subject_entry = gtk_combo_box_entry_new_text ();
302         gtk_combo_box_set_active(GTK_COMBO_BOX(subject_entry), -1);
303         if (prefs_common.summary_search_subject_history)
304                 combobox_set_popdown_strings(GTK_COMBO_BOX(subject_entry),
305                                 prefs_common.summary_search_subject_history);
306         gtk_widget_show (subject_entry);
307         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
308                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
309         g_signal_connect(G_OBJECT(subject_entry), "changed",
310                          G_CALLBACK(subject_changed), NULL);
311         g_signal_connect(G_OBJECT(GTK_BIN(subject_entry)->child),
312                          "focus_in_event", G_CALLBACK(subject_entry_focus_evt_in), NULL);
313         g_signal_connect(G_OBJECT(GTK_BIN(subject_entry)->child),
314                          "focus_out_event", G_CALLBACK(subject_entry_focus_evt_out), NULL);
315
316         body_entry = gtk_combo_box_entry_new_text ();
317         gtk_combo_box_set_active(GTK_COMBO_BOX(body_entry), -1);
318         if (prefs_common.summary_search_body_history)
319                 combobox_set_popdown_strings(GTK_COMBO_BOX(body_entry),
320                                 prefs_common.summary_search_body_history);
321         gtk_widget_show (body_entry);
322         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
323                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
324         g_signal_connect(G_OBJECT(body_entry), "changed",
325                          G_CALLBACK(body_changed), NULL);
326         g_signal_connect(G_OBJECT(GTK_BIN(body_entry)->child),
327                          "focus_in_event", G_CALLBACK(body_entry_focus_evt_in), NULL);
328         g_signal_connect(G_OBJECT(GTK_BIN(body_entry)->child),
329                          "focus_out_event", G_CALLBACK(body_entry_focus_evt_out), NULL);
330
331         adv_condition_entry = gtk_combo_box_entry_new_text ();
332         gtk_combo_box_set_active(GTK_COMBO_BOX(adv_condition_entry), -1);
333         if (prefs_common.summary_search_adv_condition_history)
334                 combobox_set_popdown_strings(GTK_COMBO_BOX(adv_condition_entry),
335                                 prefs_common.summary_search_adv_condition_history);
336         gtk_widget_show (adv_condition_entry);
337         gtk_table_attach (GTK_TABLE (table1), adv_condition_entry, 1, 2, 4, 5,
338                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
339         g_signal_connect(G_OBJECT(adv_condition_entry), "changed",
340                          G_CALLBACK(adv_condition_changed), NULL);
341         g_signal_connect(G_OBJECT(GTK_BIN(adv_condition_entry)->child),
342                          "focus_in_event", G_CALLBACK(adv_condition_entry_focus_evt_in), NULL);
343         g_signal_connect(G_OBJECT(GTK_BIN(adv_condition_entry)->child),
344                          "focus_out_event", G_CALLBACK(adv_condition_entry_focus_evt_out), NULL);
345
346         adv_condition_btn = gtk_button_new_with_label(" ... ");
347         gtk_widget_show (adv_condition_btn);
348         gtk_table_attach (GTK_TABLE (table1), adv_condition_btn, 2, 3, 4, 5,
349                           GTK_FILL, 0, 0, 0);
350         g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
351                          G_CALLBACK(adv_condition_btn_clicked), search_window.window);
352         tooltip = gtk_tooltips_new();
353         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltip), adv_condition_btn,
354                              _("Edit search criteria"), NULL);
355
356         from_label = gtk_label_new (_("From:"));
357         gtk_widget_show (from_label);
358         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
359                           GTK_FILL, 0, 0, 0);
360         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
361         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
362
363         to_label = gtk_label_new (_("To:"));
364         gtk_widget_show (to_label);
365         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
366                           GTK_FILL, 0, 0, 0);
367         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
368         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
369
370         subject_label = gtk_label_new (_("Subject:"));
371         gtk_widget_show (subject_label);
372         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
373                           GTK_FILL, 0, 0, 0);
374         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
375         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
376
377         body_label = gtk_label_new (_("Body:"));
378         gtk_widget_show (body_label);
379         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
380                           GTK_FILL, 0, 0, 0);
381         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
382         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
383
384         adv_condition_label = gtk_label_new (_("Condition:"));
385         gtk_widget_show (adv_condition_label);
386         gtk_table_attach (GTK_TABLE (table1), adv_condition_label, 0, 1, 4, 5,
387                           GTK_FILL, 0, 0, 0);
388         gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
389         gtk_misc_set_alignment (GTK_MISC (adv_condition_label), 1, 0.5);
390
391         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
392         gtk_widget_show (checkbtn_hbox);
393         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
394         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
395
396         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
397         gtk_widget_show (case_checkbtn);
398         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
399                             FALSE, FALSE, 0);
400
401         adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
402         gtk_widget_show (adv_search_checkbtn);
403         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
404                             FALSE, FALSE, 0);
405
406         confirm_area = gtk_hbutton_box_new();
407         gtk_widget_show (confirm_area);
408         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
409                                   GTK_BUTTONBOX_END);
410         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
411
412         gtkut_stock_button_add_help(confirm_area, &help_btn);
413
414         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
415         GTK_WIDGET_SET_FLAGS(all_btn, GTK_CAN_DEFAULT);
416         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
417         gtk_widget_show(all_btn);
418
419         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
420         GTK_WIDGET_SET_FLAGS(prev_btn, GTK_CAN_DEFAULT);
421         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
422         gtk_widget_show(prev_btn);
423
424         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
425         GTK_WIDGET_SET_FLAGS(next_btn, GTK_CAN_DEFAULT);
426         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
427         gtk_widget_show(next_btn);
428
429         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
430         GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
431         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
432         gtk_widget_show(close_btn);
433
434         /* stop button hidden */
435         stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
436         GTK_WIDGET_SET_FLAGS(stop_btn, GTK_CAN_DEFAULT);
437         gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
438
439         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
440         gtk_widget_grab_default(next_btn);
441
442         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_menu)
443         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
444         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
445         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
446         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
447         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
448         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
449         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
450         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
451
452         g_signal_connect(G_OBJECT(help_btn), "clicked",
453                          G_CALLBACK(manual_open_with_anchor_cb),
454                          MANUAL_ANCHOR_SEARCHING);
455         g_signal_connect(G_OBJECT(clear_btn), "clicked",
456                          G_CALLBACK(summary_search_clear), NULL);
457         g_signal_connect(G_OBJECT(all_btn), "clicked",
458                          G_CALLBACK(summary_search_all_clicked), NULL);
459         g_signal_connect(G_OBJECT(prev_btn), "clicked",
460                          G_CALLBACK(summary_search_prev_clicked), NULL);
461         g_signal_connect(G_OBJECT(next_btn), "clicked",
462                          G_CALLBACK(summary_search_next_clicked), NULL);
463         g_signal_connect_closure
464                 (G_OBJECT(close_btn), "clicked",
465                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
466              window, NULL), FALSE);
467         g_signal_connect(G_OBJECT(stop_btn), "clicked",
468                          G_CALLBACK(summary_search_stop_clicked), NULL);
469
470         search_window.window = window;
471         search_window.bool_optmenu = bool_optmenu;
472         search_window.from_entry = from_entry;
473         search_window.to_entry = to_entry;
474         search_window.subject_entry = subject_entry;
475         search_window.body_entry = body_entry;
476         search_window.adv_condition_entry = adv_condition_entry;
477         search_window.adv_condition_btn = adv_condition_btn;
478         search_window.case_checkbtn = case_checkbtn;
479         search_window.adv_search_checkbtn = adv_search_checkbtn;
480         search_window.clear_btn = clear_btn;
481         search_window.help_btn = help_btn;
482         search_window.all_btn = all_btn;
483         search_window.prev_btn = prev_btn;
484         search_window.next_btn = next_btn;
485         search_window.close_btn = close_btn;
486         search_window.stop_btn = stop_btn;
487         search_window.matcher_list = NULL;
488         search_window.is_searching = is_searching;
489 #ifdef MAEMO
490         maemo_window_full_screen_if_needed(GTK_WINDOW(search_window.window));
491 #endif
492 }
493
494 static void summary_search_execute(gboolean backward, gboolean search_all)
495 {
496         SummaryView *summaryview = search_window.summaryview;
497         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
498         GtkCTreeNode *node;
499         MsgInfo *msginfo;
500         gboolean adv_search;
501         gboolean bool_and = FALSE;
502         gboolean case_sens = FALSE;
503         gboolean all_searched = FALSE;
504         gboolean matched = FALSE;
505         gboolean body_matched = FALSE;
506         const gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
507         const gchar *body_str = NULL, *adv_condition = NULL;
508         StrFindFunc str_find_func = NULL;
509         gboolean is_fast = TRUE;
510         gint interval = 1000;
511         gint i = 0;
512
513         if (summary_is_locked(summaryview)) {
514                 return;
515         }
516         summary_lock(summaryview);
517
518         adv_search = gtk_toggle_button_get_active
519                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
520
521         if (adv_search) {
522                 if (search_window.matcher_list != NULL) {
523                         matcherlist_free(search_window.matcher_list);
524                         search_window.matcher_list = NULL;
525                 }
526                 adv_condition = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
527                 if (adv_condition && adv_condition[0] != '\0') {
528
529                         /* add to history */
530                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry));
531                         prefs_common.summary_search_adv_condition_history = add_history(
532                                         prefs_common.summary_search_adv_condition_history, adv_condition);
533                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry),
534                                         prefs_common.summary_search_adv_condition_history);
535
536                         search_window.matcher_list = matcher_parser_get_cond((gchar*)adv_condition, &is_fast);
537                         if (!is_fast)
538                                 interval = 100;
539                         /* TODO: check for condition parsing error and show an error dialog */
540                 } else {
541                         /* TODO: warn if no search condition? (or make buttons enabled only when
542                                 at least one search condition has been set */
543                         summary_unlock(summaryview);
544                         return;
545                 }
546         } else {
547                 bool_and = GPOINTER_TO_INT
548                         (menu_get_option_menu_active_user_data
549                                 (GTK_OPTION_MENU(search_window.bool_optmenu)));
550                 case_sens = gtk_toggle_button_get_active
551                         (GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
552
553                 if (case_sens) {
554                         str_find_func = str_find;
555                 } else {
556                         str_find_func = str_case_find;
557                 }
558
559                 from_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.from_entry));
560                 to_str      = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.to_entry));
561                 subject_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.subject_entry));
562                 body_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.body_entry));
563
564                 if (!from_str || !to_str || !subject_str || !body_str) {
565                         /* TODO: warn if no search criteria? (or make buttons enabled only when
566                          * at least one search criteria has been set */
567                         summary_unlock(summaryview);
568                         return;
569                 }
570                 if (    (from_str[0] == '\0') &&
571                                 (to_str[0] == '\0') &&
572                                 (subject_str[0] == '\0') &&
573                                 (body_str[0] == '\0')) {
574                         /* TODO: warn if no search criteria? (or make buttons enabled only when
575                                 at least one search criteria has been set */
576                         summary_unlock(summaryview);
577                         return;
578                 }
579
580                 /* add to history */
581                 if (from_str[0] != '\0')
582                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.from_entry));
583                         prefs_common.summary_search_from_history = add_history(
584                                         prefs_common.summary_search_from_history, from_str);
585                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.from_entry),
586                                         prefs_common.summary_search_from_history);
587                 if (to_str[0] != '\0')
588                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.to_entry));
589                         prefs_common.summary_search_to_history = add_history(
590                                         prefs_common.summary_search_to_history, to_str);
591                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.to_entry),
592                                         prefs_common.summary_search_to_history);
593                 if (subject_str[0] != '\0')
594                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry));
595                         prefs_common.summary_search_subject_history = add_history(
596                                         prefs_common.summary_search_subject_history, subject_str);
597                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry),
598                                         prefs_common.summary_search_subject_history);
599                 if (body_str[0] != '\0')
600                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.body_entry));
601                         prefs_common.summary_search_body_history = add_history(
602                                         prefs_common.summary_search_body_history, body_str);
603                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.body_entry),
604                                         prefs_common.summary_search_body_history);
605         }
606
607         search_window.is_searching = TRUE;
608         main_window_cursor_wait(summaryview->mainwin);
609         summary_show_stop_button();
610
611         if (search_all) {
612                 summary_freeze(summaryview);
613                 summary_unselect_all(summaryview);
614                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
615                 backward = FALSE;
616         } else if (!summaryview->selected) {
617                 if (backward) {
618                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
619                 } else {
620                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
621                 }
622
623                 if (!node) {
624                         search_window.is_searching = FALSE;
625                         summary_hide_stop_button();
626                         main_window_cursor_normal(summaryview->mainwin);
627                         summary_unlock(summaryview);
628                         return;
629                 }
630         } else {
631                 if (backward) {
632                         node = gtkut_ctree_node_prev
633                                 (ctree, summaryview->selected);
634                 } else {
635                         node = gtkut_ctree_node_next
636                                 (ctree, summaryview->selected);
637                 }
638         }
639
640         for (; search_window.is_searching; i++) {
641                 if (!node) {
642                         gchar *str;
643                         AlertValue val;
644
645                         if (search_all) {
646                                 break;
647                         }
648
649                         if (all_searched) {
650                                 alertpanel_full(_("Search failed"),
651                                                 _("Search string not found."),
652                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
653                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
654                                 break;
655                         }
656
657                         if (backward)
658                                 str = _("Beginning of list reached; continue from end?");
659                         else
660                                 str = _("End of list reached; continue from beginning?");
661
662                         val = alertpanel(_("Search finished"), str,
663                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
664                         if (G_ALERTALTERNATE == val) {
665                                 if (backward) {
666                                         node = GTK_CTREE_NODE
667                                                 (GTK_CLIST(ctree)->row_list_end);
668                                 } else {
669                                         node = GTK_CTREE_NODE
670                                                 (GTK_CLIST(ctree)->row_list);
671                                 }
672
673                                 all_searched = TRUE;
674
675                                 manage_window_focus_in(search_window.window, NULL, NULL);
676                         } else {
677                                 break;
678                         }
679                 }
680
681                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
682                 body_matched = FALSE;
683
684                 if (adv_search) {
685                         matched = matcherlist_match(search_window.matcher_list, msginfo);
686                 } else {
687                         if (bool_and) {
688                                 matched = TRUE;
689                                 if (*from_str) {
690                                         if (!msginfo->from ||
691                                         !str_find_func(msginfo->from, from_str)) {
692                                                 matched = FALSE;
693                                         }
694                                 }
695                                 if (matched && *to_str) {
696                                         if (!msginfo->to ||
697                                         !str_find_func(msginfo->to, to_str)) {
698                                                 matched = FALSE;
699                                         }
700                                 }
701                                 if (matched && *subject_str) {
702                                         if (!msginfo->subject ||
703                                         !str_find_func(msginfo->subject, subject_str)) {
704                                                 matched = FALSE;
705                                         }
706                                 }
707                                 if (matched && *body_str) {
708                                         if (procmime_find_string(msginfo, body_str,
709                                                                  str_find_func)) {
710                                                 body_matched = TRUE;
711                                         } else {
712                                                 matched = FALSE;
713                                         }
714                                 }
715                                 if (matched && !*from_str && !*to_str &&
716                                 !*subject_str && !*body_str) {
717                                         matched = FALSE;
718                                 }
719                         } else {
720                                 matched = FALSE;
721                                 if (*from_str && msginfo->from) {
722                                         if (str_find_func(msginfo->from, from_str)) {
723                                                 matched = TRUE;
724                                         }
725                                 }
726                                 if (!matched && *to_str && msginfo->to) {
727                                         if (str_find_func(msginfo->to, to_str)) {
728                                                 matched = TRUE;
729                                         }
730                                 }
731                                 if (!matched && *subject_str && msginfo->subject) {
732                                         if (str_find_func(msginfo->subject, subject_str)) {
733                                                 matched = TRUE;
734                                         }
735                                 }
736                                 if (!matched && *body_str) {
737                                         if (procmime_find_string(msginfo, body_str,
738                                                                  str_find_func)) {
739                                                 matched = TRUE;
740                                                 body_matched = TRUE;
741                                         }
742                                 }
743                         }
744                 }
745
746                 if (matched) {
747                         if (search_all) {
748                                 gtk_ctree_select(ctree, node);
749                         } else {
750                                 if (messageview_is_visible
751                                         (summaryview->messageview)) {
752                                         summary_unlock(summaryview);
753                                         summary_select_node
754                                                 (summaryview, node, TRUE, TRUE);
755                                         summary_lock(summaryview);
756                                         if (body_matched) {
757                                                 messageview_search_string
758                                                         (summaryview->messageview,
759                                                          body_str, case_sens);
760                                         }
761                                 } else {
762                                         summary_select_node
763                                                 (summaryview, node, FALSE, TRUE);
764                                 }
765                                 break;
766                         }
767                 }
768
769                 node = backward ? gtkut_ctree_node_prev(ctree, node)
770                                 : gtkut_ctree_node_next(ctree, node);
771                 if (i % interval == 0)
772                         GTK_EVENTS_FLUSH();
773         }
774
775         search_window.is_searching = FALSE;
776         summary_hide_stop_button();
777         main_window_cursor_normal(summaryview->mainwin);
778         if (search_all) {
779                 summary_thaw(summaryview);
780         }
781         summary_unlock(summaryview);
782 }
783
784 static void summary_search_clear(GtkButton *button, gpointer data)
785 {
786         if (gtk_toggle_button_get_active
787                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
788                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.adv_condition_entry)->child), "");
789         } else {
790                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.from_entry)->child), "");
791                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.to_entry)->child), "");
792                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.subject_entry)->child), "");
793                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.body_entry)->child), "");
794         }
795         /* stop searching */
796         if (search_window.is_searching) {
797                 search_window.is_searching = FALSE;
798         }
799 }
800
801 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
802 {
803         summary_search_execute(TRUE, FALSE);
804 }
805
806 static void summary_search_next_clicked(GtkButton *button, gpointer data)
807 {
808         summary_search_execute(FALSE, FALSE);
809 }
810
811 static void summary_search_all_clicked(GtkButton *button, gpointer data)
812 {
813         summary_search_execute(FALSE, TRUE);
814 }
815
816 static void adv_condition_btn_done(MatcherList * matchers)
817 {
818         gchar *str;
819
820         g_return_if_fail(
821                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
822
823         if (matchers == NULL) {
824                 return;
825         }
826
827         str = matcherlist_to_string(matchers);
828
829         if (str != NULL) {
830                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.adv_condition_entry)->child), str);
831                 g_free(str);
832         }
833 }
834
835 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
836 {
837         search_window.is_searching = FALSE;
838 }
839
840 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
841 {
842         const gchar * cond_str;
843         MatcherList * matchers = NULL;
844
845         g_return_if_fail( search_window.window != NULL );
846
847         /* re-use the current search value if it's a condition expression,
848            otherwise ignore it silently */
849         cond_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
850         if (cond_str && *cond_str != '\0') {
851                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
852         }
853
854         prefs_matcher_open(matchers, adv_condition_btn_done);
855
856         if (matchers != NULL) {
857                 matcherlist_free(matchers);
858         }
859 };
860
861 static void from_changed(void)
862 {
863         if (!search_window.from_entry_has_focus)
864                 gtk_widget_grab_focus(search_window.from_entry);
865 }
866
867 static void to_changed(void)
868 {
869         if (!search_window.to_entry_has_focus)
870                 gtk_widget_grab_focus(search_window.to_entry);
871 }
872
873 static void subject_changed(void)
874 {
875         if (!search_window.subject_entry_has_focus)
876                 gtk_widget_grab_focus(search_window.subject_entry);
877 }
878
879 static void body_changed(void)
880 {
881         if (!search_window.body_entry_has_focus)
882                 gtk_widget_grab_focus(search_window.body_entry);
883 }
884
885 static void adv_condition_changed(void)
886 {
887         if (!search_window.adv_condition_entry_has_focus)
888                 gtk_widget_grab_focus(search_window.adv_condition_entry);
889 }
890
891 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
892                                   gpointer data)
893 {
894         search_window.from_entry_has_focus = TRUE;
895         return FALSE;
896 }
897
898 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
899                                   gpointer data)
900 {
901         search_window.from_entry_has_focus = FALSE;
902         return FALSE;
903 }
904
905 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
906                                   gpointer data)
907 {
908         search_window.to_entry_has_focus = TRUE;
909         return FALSE;
910 }
911
912 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
913                                   gpointer data)
914 {
915         search_window.to_entry_has_focus = FALSE;
916         return FALSE;
917 }
918
919 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
920                                   gpointer data)
921 {
922         search_window.subject_entry_has_focus = TRUE;
923         return FALSE;
924 }
925
926 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
927                                   gpointer data)
928 {
929         search_window.subject_entry_has_focus = FALSE;
930         return FALSE;
931 }
932
933 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
934                                   gpointer data)
935 {
936         search_window.body_entry_has_focus = TRUE;
937         return FALSE;
938 }
939
940 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
941                                   gpointer data)
942 {
943         search_window.body_entry_has_focus = FALSE;
944         return FALSE;
945 }
946
947 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
948                                   gpointer data)
949 {
950         search_window.adv_condition_entry_has_focus = TRUE;
951         return FALSE;
952 }
953
954 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
955                                   gpointer data)
956 {
957         search_window.adv_condition_entry_has_focus = FALSE;
958         return FALSE;
959 }
960
961 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
962                             gpointer data)
963 {
964         if (event && (event->keyval == GDK_Escape)) {
965                 /* ESC key will:
966                         - stop a running search
967                         - close the search window if no search is running
968                 */
969                 if (!search_window.is_searching) {
970                         gtk_widget_hide(search_window.window);
971                 } else {
972                         search_window.is_searching = FALSE;
973                 }
974         }
975
976         if (event && (event->keyval == GDK_Return)) {
977                 if (!search_window.is_searching) {
978                         summary_search_execute(FALSE, FALSE);
979                 }
980         }
981
982         if (event && (event->keyval == GDK_Down || event->keyval == GDK_Up)) {
983                 if (search_window.from_entry_has_focus) {
984                         combobox_set_value_from_arrow_key(
985                                         GTK_COMBO_BOX(search_window.from_entry),
986                                         event->keyval);
987                         return TRUE;
988                 }
989                 if (search_window.to_entry_has_focus) {
990                         combobox_set_value_from_arrow_key(
991                                         GTK_COMBO_BOX(search_window.to_entry),
992                                         event->keyval);
993                         return TRUE;
994                 }
995                 if (search_window.subject_entry_has_focus) {
996                         combobox_set_value_from_arrow_key(
997                                         GTK_COMBO_BOX(search_window.subject_entry),
998                                         event->keyval);
999                         return TRUE;
1000                 }
1001                 if (search_window.body_entry_has_focus) {
1002                         combobox_set_value_from_arrow_key(
1003                                         GTK_COMBO_BOX(search_window.body_entry),
1004                                         event->keyval);
1005                         return TRUE;
1006                 }
1007                 if (search_window.adv_condition_entry_has_focus) {
1008                         combobox_set_value_from_arrow_key(
1009                                         GTK_COMBO_BOX(search_window.adv_condition_entry),
1010                                         event->keyval);
1011                         return TRUE;
1012                 }
1013         }
1014
1015         return FALSE;
1016 }