2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
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.
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.
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/>.
22 #include "claws-features.h"
28 #include <glib/gi18n.h>
30 #include <gdk/gdkkeysyms.h>
36 #include "prefs_gtk.h"
37 #include "prefs_display_header.h"
38 #include "prefs_common.h"
39 #include "manage_window.h"
40 #include "alertpanel.h"
41 #include "displayheader.h"
51 static struct DisplayHeader {
55 GtkWidget *cancel_btn;
59 GtkWidget *headers_list_view;
60 GtkWidget *hidden_headers_list_view;
62 GtkWidget *other_headers;
65 /* widget creating functions */
66 static void prefs_display_header_create (void);
68 static void prefs_display_header_set_dialog (void);
69 static void prefs_display_header_set_list (void);
70 static void prefs_display_header_list_view_set_row (gboolean hidden);
72 /* callback functions */
73 static void prefs_display_header_register_cb (GtkButton *btn,
74 gpointer hidden_data);
75 static void prefs_display_header_delete_cb (GtkButton *btn,
76 gpointer list_view_data);
77 static void prefs_display_header_up (void);
78 static void prefs_display_header_down (void);
80 static gboolean prefs_display_header_key_pressed (GtkWidget *widget,
83 static void prefs_display_header_ok (void);
84 static void prefs_display_header_cancel (void);
85 static gint prefs_display_header_deleted (GtkWidget *widget,
90 static GtkListStore *prefs_display_header_create_store (void);
91 static void prefs_display_header_insert_header (GtkListStore *store,
93 DisplayHeaderProp *dp);
94 static GtkWidget *prefs_display_header_list_view_create (const gchar *name);
95 static void prefs_filtering_create_list_view_columns (GtkWidget *list_view,
97 static void headers_list_model_rows_reordered (GtkTreeModel *model,
101 GtkTreeView *list_view);
103 static void drag_end (GtkTreeView *list_view,
104 GdkDragContext *context,
108 static gchar *defaults[] =
130 "-Content-Transfer-Encoding",
138 static gchar *defaults[] =
160 "-Content-Transfer-Encoding",
168 static void prefs_display_header_set_default(void)
171 DisplayHeaderProp *dp;
173 for(i = 0; i < sizeof(defaults) / sizeof(defaults[0]); i++) {
174 dp = display_header_prop_read_str(defaults[i]);
175 prefs_common.disphdr_list =
176 g_slist_append(prefs_common.disphdr_list, dp);
180 void prefs_display_header_open(void)
182 if (prefs_rc_is_readonly(DISPLAY_HEADER_RC))
185 if (!dispheader.window) {
186 prefs_display_header_create();
189 manage_window_set_transient(GTK_WINDOW(dispheader.window));
190 gtk_widget_grab_focus(dispheader.ok_btn);
192 prefs_display_header_set_dialog();
194 gtk_widget_show(dispheader.window);
195 gtk_window_set_modal(GTK_WINDOW(dispheader.window), TRUE);
198 static void prefs_display_header_create(void)
204 GtkWidget *cancel_btn;
205 GtkWidget *confirm_area;
210 GtkWidget *hdr_label;
211 GtkWidget *hdr_combo;
219 GtkWidget *list_view_hbox;
220 GtkWidget *list_view_hbox1;
221 GtkWidget *list_view_hbox2;
222 GtkWidget *list_view_scrolledwin;
223 GtkWidget *headers_list_view;
224 GtkWidget *hidden_headers_list_view;
226 GtkWidget *checkbtn_other_headers;
229 debug_print("Creating display header setting window...\n");
231 window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_display_header");
232 gtk_container_set_border_width (GTK_CONTAINER (window), 8);
233 gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
234 gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
236 vbox = gtk_vbox_new (FALSE, 6);
237 gtk_widget_show (vbox);
238 gtk_container_add (GTK_CONTAINER (window), vbox);
240 btn_hbox = gtk_hbox_new (FALSE, 8);
241 gtk_widget_show (btn_hbox);
242 gtk_box_pack_end (GTK_BOX (vbox), btn_hbox, FALSE, FALSE, 0);
244 gtkut_stock_button_set_create(&confirm_area, &cancel_btn, GTK_STOCK_CANCEL,
245 &ok_btn, GTK_STOCK_OK,
247 gtk_widget_show (confirm_area);
248 gtk_box_pack_end (GTK_BOX(btn_hbox), confirm_area, FALSE, FALSE, 0);
249 gtk_widget_grab_default (ok_btn);
251 gtk_window_set_title (GTK_WINDOW(window),
252 _("Displayed header configuration"));
253 MANAGE_WINDOW_SIGNALS_CONNECT(window);
254 g_signal_connect (G_OBJECT(window), "delete_event",
255 G_CALLBACK(prefs_display_header_deleted),
257 g_signal_connect (G_OBJECT(window), "key_press_event",
258 G_CALLBACK(prefs_display_header_key_pressed),
260 g_signal_connect (G_OBJECT(ok_btn), "clicked",
261 G_CALLBACK(prefs_display_header_ok),
263 g_signal_connect (G_OBJECT(cancel_btn), "clicked",
264 G_CALLBACK(prefs_display_header_cancel),
267 vbox1 = gtk_vbox_new (FALSE, VSPACING);
268 gtk_widget_show (vbox1);
269 gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0);
270 gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
272 hbox1 = gtk_hbox_new (FALSE, 8);
273 gtk_widget_show (hbox1);
274 gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, TRUE, 0);
276 hdr_label = gtk_label_new (_("Header name"));
277 gtk_widget_show (hdr_label);
278 gtk_box_pack_start (GTK_BOX (hbox1), hdr_label, FALSE, FALSE, 0);
280 hdr_combo = gtk_combo_box_text_new_with_entry();
281 for(i=0; i < 9 ; i++)
282 gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT (hdr_combo),
283 (*defaults[i] == '-') ? defaults[i]+1 : defaults[i]);
284 gtk_combo_box_set_active(GTK_COMBO_BOX(hdr_combo), 0);
285 gtk_widget_show (hdr_combo);
286 gtk_box_pack_start (GTK_BOX (hbox1), hdr_combo, TRUE, TRUE, 0);
287 gtk_widget_set_size_request (hdr_combo, 150, -1);
289 list_view_hbox = gtk_hbox_new (FALSE, 10);
290 gtk_widget_show (list_view_hbox);
291 gtk_box_pack_start (GTK_BOX (vbox1), list_view_hbox, TRUE, TRUE, 0);
293 /* display headers list */
295 list_view_hbox1 = gtk_hbox_new (FALSE, 8);
296 gtk_widget_show (list_view_hbox1);
297 gtk_box_pack_start (GTK_BOX (list_view_hbox), list_view_hbox1, TRUE, TRUE, 0);
299 list_view_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
300 gtk_widget_set_size_request (list_view_scrolledwin, 200, 210);
301 gtk_widget_show (list_view_scrolledwin);
302 gtk_box_pack_start (GTK_BOX (list_view_hbox1), list_view_scrolledwin,
304 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (list_view_scrolledwin),
305 GTK_POLICY_AUTOMATIC,
306 GTK_POLICY_AUTOMATIC);
307 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_view_scrolledwin),
310 headers_list_view = prefs_display_header_list_view_create
311 (_("Displayed Headers"));
312 gtk_widget_show (headers_list_view);
313 gtk_container_add(GTK_CONTAINER(list_view_scrolledwin), headers_list_view);
314 gtk_tree_view_set_reorderable(GTK_TREE_VIEW(headers_list_view), TRUE);
316 g_signal_connect(G_OBJECT(headers_list_view), "drag_end",
317 G_CALLBACK(drag_end),
320 /* connect rows change for this list view's model */
321 g_signal_connect(G_OBJECT(gtk_tree_view_get_model(GTK_TREE_VIEW(headers_list_view))),
323 G_CALLBACK(headers_list_model_rows_reordered),
326 btn_vbox = gtk_vbox_new (FALSE, 8);
327 gtk_widget_show (btn_vbox);
328 gtk_box_pack_start (GTK_BOX (list_view_hbox1), btn_vbox, FALSE, FALSE, 0);
330 reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
331 gtk_widget_show (reg_btn);
332 gtk_box_pack_start (GTK_BOX (btn_vbox), reg_btn, FALSE, TRUE, 0);
333 g_signal_connect (G_OBJECT (reg_btn), "clicked",
334 G_CALLBACK (prefs_display_header_register_cb),
335 GINT_TO_POINTER(FALSE));
336 del_btn = gtk_button_new_from_stock (GTK_STOCK_REMOVE);
337 gtk_widget_show (del_btn);
338 gtk_box_pack_start (GTK_BOX (btn_vbox), del_btn, FALSE, TRUE, 0);
339 g_signal_connect (G_OBJECT (del_btn), "clicked",
340 G_CALLBACK (prefs_display_header_delete_cb),
343 up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
344 gtk_widget_show (up_btn);
345 gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
346 g_signal_connect (G_OBJECT (up_btn), "clicked",
347 G_CALLBACK (prefs_display_header_up), NULL);
349 down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
350 gtk_widget_show (down_btn);
351 gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
352 g_signal_connect (G_OBJECT (down_btn), "clicked",
353 G_CALLBACK (prefs_display_header_down), NULL);
355 /* hidden headers list */
357 list_view_hbox2 = gtk_hbox_new (FALSE, 8);
358 gtk_widget_show (list_view_hbox2);
359 gtk_box_pack_start (GTK_BOX (list_view_hbox), list_view_hbox2, TRUE, TRUE, 0);
361 list_view_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
362 gtk_widget_set_size_request (list_view_scrolledwin, 200, 210);
363 gtk_widget_show (list_view_scrolledwin);
364 gtk_box_pack_start (GTK_BOX (list_view_hbox2), list_view_scrolledwin,
366 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (list_view_scrolledwin),
367 GTK_POLICY_AUTOMATIC,
368 GTK_POLICY_AUTOMATIC);
369 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_view_scrolledwin),
372 hidden_headers_list_view = prefs_display_header_list_view_create
373 (_("Hidden headers"));
374 gtk_widget_show (hidden_headers_list_view);
375 gtk_container_add (GTK_CONTAINER (list_view_scrolledwin),
376 hidden_headers_list_view);
378 btn_vbox = gtk_vbox_new (FALSE, 8);
379 gtk_widget_show (btn_vbox);
380 gtk_box_pack_start (GTK_BOX (list_view_hbox2), btn_vbox, FALSE, FALSE, 0);
382 reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
383 gtk_widget_show (reg_btn);
384 gtk_box_pack_start (GTK_BOX (btn_vbox), reg_btn, FALSE, TRUE, 0);
385 g_signal_connect (G_OBJECT (reg_btn), "clicked",
387 (prefs_display_header_register_cb),
388 GINT_TO_POINTER(TRUE));
389 del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
390 gtk_widget_show (del_btn);
391 gtk_box_pack_start (GTK_BOX (btn_vbox), del_btn, FALSE, TRUE, 0);
392 g_signal_connect (G_OBJECT (del_btn), "clicked",
393 G_CALLBACK (prefs_display_header_delete_cb),
394 hidden_headers_list_view);
398 PACK_CHECK_BUTTON (vbox, checkbtn_other_headers,
399 _("Show all unspecified headers"));
400 SET_TOGGLE_SENSITIVITY (checkbtn_other_headers, list_view_hbox2);
402 gtk_widget_show_all(window);
404 dispheader.window = window;
405 dispheader.ok_btn = ok_btn;
406 dispheader.cancel_btn = cancel_btn;
408 dispheader.hdr_combo = hdr_combo;
410 dispheader.headers_list_view = headers_list_view;
411 dispheader.hidden_headers_list_view = hidden_headers_list_view;
413 dispheader.other_headers = checkbtn_other_headers;
416 void prefs_display_header_read_config(void)
420 gchar buf[PREFSBUFSIZE];
421 DisplayHeaderProp *dp;
423 debug_print("Reading configuration for displaying headers...\n");
425 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
426 DISPLAY_HEADER_RC, NULL);
427 if ((fp = g_fopen(rcpath, "rb")) == NULL) {
428 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
430 prefs_common.disphdr_list = NULL;
431 prefs_display_header_set_default();
436 /* remove all previous headers list */
437 while (prefs_common.disphdr_list != NULL) {
438 dp = (DisplayHeaderProp *)prefs_common.disphdr_list->data;
439 display_header_prop_free(dp);
440 prefs_common.disphdr_list =
441 g_slist_remove(prefs_common.disphdr_list, dp);
444 while (fgets(buf, sizeof(buf), fp) != NULL) {
445 g_strdelimit(buf, "\r\n", '\0');
446 dp = display_header_prop_read_str(buf);
448 prefs_common.disphdr_list =
449 g_slist_append(prefs_common.disphdr_list, dp);
455 static void prefs_display_header_write_config(void)
461 debug_print("Writing configuration for displaying headers...\n");
463 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
464 DISPLAY_HEADER_RC, NULL);
466 if ((pfile = prefs_write_open(rcpath)) == NULL) {
467 g_warning("failed to write configuration to file");
472 for (cur = prefs_common.disphdr_list; cur != NULL;
474 DisplayHeaderProp *dp = (DisplayHeaderProp *)cur->data;
477 dpstr = display_header_prop_get_str(dp);
478 if (fputs(dpstr, pfile->fp) == EOF ||
479 fputc('\n', pfile->fp) == EOF) {
480 FILE_OP_ERROR(rcpath, "fputs || fputc");
481 prefs_file_close_revert(pfile);
491 if (prefs_file_close(pfile) < 0) {
492 g_warning("failed to write configuration to file");
497 static void prefs_display_header_set_dialog(void)
499 GtkTreeView *list_view = GTK_TREE_VIEW(dispheader.headers_list_view);
500 GtkTreeView *hidden_list_view = GTK_TREE_VIEW(dispheader.hidden_headers_list_view);
502 GtkTreeModel *model_list, *model_hidden;
504 model_list = gtk_tree_view_get_model(list_view);
505 model_hidden = gtk_tree_view_get_model(hidden_list_view);
507 gtk_list_store_clear(GTK_LIST_STORE(model_list));
508 gtk_list_store_clear(GTK_LIST_STORE(model_hidden));
510 for (cur = prefs_common.disphdr_list; cur != NULL;
512 DisplayHeaderProp *dp = (DisplayHeaderProp *)cur->data;
515 prefs_display_header_insert_header(GTK_LIST_STORE
516 (model_hidden), dp->name, dp);
518 prefs_display_header_insert_header(GTK_LIST_STORE
519 (model_list), dp->name, dp);
522 gtk_toggle_button_set_active
523 (GTK_TOGGLE_BUTTON(dispheader.other_headers),
524 prefs_common.show_other_header);
527 static void prefs_display_header_set_list(void)
530 DisplayHeaderProp *dp;
534 g_slist_free(prefs_common.disphdr_list);
535 prefs_common.disphdr_list = NULL;
537 model = gtk_tree_view_get_model(GTK_TREE_VIEW(dispheader.headers_list_view));
538 while (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
539 gtk_tree_model_get(model, &iter, PREFS_HDR_DATA, &dp, -1);
541 prefs_common.disphdr_list =
542 g_slist_append(prefs_common.disphdr_list, dp);
546 model = gtk_tree_view_get_model
547 (GTK_TREE_VIEW(dispheader.hidden_headers_list_view));
549 while (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
550 gtk_tree_model_get(model, &iter, PREFS_HDR_DATA, &dp, -1);
552 prefs_common.disphdr_list =
553 g_slist_append(prefs_common.disphdr_list, dp);
558 static gint prefs_display_header_find_header(GtkTreeView *list_view,
562 DisplayHeaderProp *dp;
566 model = gtk_tree_view_get_model(list_view);
567 while (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
568 gtk_tree_model_get(model, &iter, PREFS_HDR_DATA, &dp, -1);
569 if (dp && g_ascii_strcasecmp(dp->name, header) == 0)
577 static void prefs_display_header_list_view_set_row(gboolean hidden)
579 GtkTreeView *list_view;
580 DisplayHeaderProp *dp;
584 entry_text = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(dispheader.hdr_combo));
586 entry_text = gtk_editable_get_chars(
587 GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(dispheader.hdr_combo))),0,-1);
588 if (!entry_text || entry_text[0] == '\0') {
589 alertpanel_error(_("Header name is not set."));
594 list_view = GTK_TREE_VIEW(dispheader.hidden_headers_list_view);
596 list_view = GTK_TREE_VIEW(dispheader.headers_list_view);
598 if (prefs_display_header_find_header(list_view, entry_text) != -1) {
599 alertpanel_error(_("This header is already in the list."));
603 dp = g_new0(DisplayHeaderProp, 1);
605 dp->name = g_strdup(entry_text);
608 model = gtk_tree_view_get_model(list_view);
609 prefs_display_header_insert_header(GTK_LIST_STORE(model),
612 prefs_display_header_set_list();
617 static void prefs_display_header_register_cb(GtkButton *btn,
618 gpointer hidden_data)
620 prefs_display_header_list_view_set_row(GPOINTER_TO_INT(hidden_data));
623 static void prefs_display_header_delete_cb(GtkButton *btn, gpointer list_view_data)
625 GtkTreeView *list_view = GTK_TREE_VIEW(list_view_data);
626 DisplayHeaderProp *dp;
627 GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
628 GtkTreeSelection *selection = gtk_tree_view_get_selection(list_view);
631 if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
634 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, PREFS_HDR_DATA, &dp, -1);
638 prefs_common.disphdr_list =
639 g_slist_remove(prefs_common.disphdr_list, dp);
640 display_header_prop_free(dp);
641 gtk_list_store_remove(store, &iter);
644 static void prefs_display_header_up(void)
646 GtkTreePath *prev, *sel, *try;
648 GtkListStore *store = NULL;
649 GtkTreeModel *model = NULL;
652 if (!gtk_tree_selection_get_selected
653 (gtk_tree_view_get_selection
654 (GTK_TREE_VIEW(dispheader.headers_list_view)),
658 store = (GtkListStore *)model;
659 sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
663 /* no move if we're at row 0... */
664 try = gtk_tree_path_copy(sel);
665 if (!gtk_tree_path_prev(try)) {
666 gtk_tree_path_free(try);
667 gtk_tree_path_free(sel);
672 gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
674 gtk_list_store_swap(store, &iprev, &isel);
676 gtk_tree_path_free(sel);
677 gtk_tree_path_free(prev);
680 static void prefs_display_header_down(void)
682 GtkListStore *store = NULL;
683 GtkTreeModel *model = NULL;
684 GtkTreeIter next, sel;
687 if (!gtk_tree_selection_get_selected
688 (gtk_tree_view_get_selection
689 (GTK_TREE_VIEW(dispheader.headers_list_view)),
693 store = (GtkListStore *)model;
694 try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
699 if (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
700 gtk_list_store_swap(store, &next, &sel);
702 gtk_tree_path_free(try);
705 static gboolean prefs_display_header_key_pressed(GtkWidget *widget,
709 if (event && event->keyval == GDK_KEY_Escape)
710 prefs_display_header_cancel();
714 static void prefs_display_header_ok(void)
716 prefs_common.show_other_header =
717 gtk_toggle_button_get_active
718 (GTK_TOGGLE_BUTTON(dispheader.other_headers));
719 prefs_display_header_write_config();
720 gtk_widget_hide(dispheader.window);
721 gtk_window_set_modal(GTK_WINDOW(dispheader.window), FALSE);
724 static void prefs_display_header_cancel(void)
726 prefs_display_header_read_config();
727 gtk_widget_hide(dispheader.window);
728 gtk_window_set_modal(GTK_WINDOW(dispheader.window), FALSE);
731 static gint prefs_display_header_deleted(GtkWidget *widget, GdkEventAny *event,
734 prefs_display_header_cancel();
738 static GtkListStore *prefs_display_header_create_store(void)
740 return gtk_list_store_new(N_PREFS_HDR_COLUMNS,
746 static void prefs_display_header_insert_header(GtkListStore *store,
748 DisplayHeaderProp *dp)
753 gtk_list_store_append(store, &iter);
754 gtk_list_store_set(store, &iter,
761 static GtkWidget *prefs_display_header_list_view_create(const gchar *name)
763 GtkWidget *list_view;
764 GtkTreeSelection *selector;
767 model = GTK_TREE_MODEL(prefs_display_header_create_store());
768 list_view = gtk_tree_view_new_with_model(model);
769 g_object_unref(G_OBJECT(model));
771 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(list_view),
772 prefs_common.use_stripes_everywhere);
774 selector = gtk_tree_view_get_selection(GTK_TREE_VIEW(list_view));
775 gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
777 prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view), name);
782 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view,
785 GtkTreeViewColumn *column;
786 GtkCellRenderer *renderer;
788 renderer = gtk_cell_renderer_text_new();
789 column = gtk_tree_view_column_new_with_attributes
790 (name, renderer, "text", PREFS_HDR_HEADER, NULL);
791 gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
795 *\brief Called as a result of a gtk_list_store_swap()
797 static void headers_list_model_rows_reordered(GtkTreeModel *model,
801 GtkTreeView *list_view)
803 prefs_display_header_set_list();
807 *\brief Called as a result of a drag & drop
809 static void drag_end(GtkTreeView *list_view,
810 GdkDragContext *context,
813 prefs_display_header_set_list();