2006-04-09 [colin] 2.1.0cvs21
[claws.git] / src / prefs_customheader.c
index 4644f76f57d37823a79842fb5637f0b5f32355b7..768602ba69aad009324a5fdc908ec965a5934f27 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2003 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -24,6 +24,7 @@
 #include "defs.h"
 
 #include <glib.h>
+#include <glib/gi18n.h>
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 #include <stdio.h>
@@ -31,7 +32,6 @@
 #include <string.h>
 #include <errno.h>
 
-#include "intl.h"
 #include "main.h"
 #include "prefs_gtk.h"
 #include "prefs_customheader.h"
 #include "gtkutils.h"
 #include "alertpanel.h"
 
+enum {
+       CUSTHDR_STRING,         /*!< display string managed by list store */
+       CUSTHDR_DATA,           /*!< string managed by us */
+       N_CUSTHDR_COLUMNS
+};
+
 static struct CustomHdr {
        GtkWidget *window;
 
@@ -55,31 +61,21 @@ static struct CustomHdr {
        GtkWidget *hdr_combo;
        GtkWidget *hdr_entry;
        GtkWidget *val_entry;
-       GtkWidget *customhdr_clist;
+       GtkWidget *list_view;
 } customhdr;
 
 /* widget creating functions */
 static void prefs_custom_header_create (void);
 
-static void prefs_custom_header_set_dialog     (PrefsAccount *ac);
-static void prefs_custom_header_set_list       (PrefsAccount *ac);
-static gint prefs_custom_header_clist_set_row  (PrefsAccount *ac,
-                                                gint          row);
+static void prefs_custom_header_set_dialog             (PrefsAccount *ac);
+static void prefs_custom_header_set_list               (PrefsAccount *ac);
+static void prefs_custom_header_list_view_set_row      (PrefsAccount *ac);
 
 /* callback functions */
 static void prefs_custom_header_add_cb         (void);
 static void prefs_custom_header_delete_cb      (void);
 static void prefs_custom_header_up             (void);
 static void prefs_custom_header_down           (void);
-static void prefs_custom_header_select         (GtkCList       *clist,
-                                                gint            row,
-                                                gint            column,
-                                                GdkEvent       *event);
-
-static void prefs_custom_header_row_moved      (GtkCList       *clist,
-                                                gint            source_row,
-                                                gint            dest_row,
-                                                gpointer        data);
 
 static gboolean prefs_custom_header_key_pressed        (GtkWidget      *widget,
                                                 GdkEventKey    *event,
@@ -90,6 +86,24 @@ static gint prefs_custom_header_deleted              (GtkWidget      *widget,
                                                 GdkEventAny    *event,
                                                 gpointer        data);
 
+static GtkListStore* prefs_custom_header_create_data_store     (void);
+
+static void prefs_custom_header_list_view_insert_header        (GtkWidget *list_view,
+                                                        GtkTreeIter *row_iter,
+                                                        gchar *header,
+                                                        gpointer data);
+
+static GtkWidget *prefs_custom_header_list_view_create (void);
+
+static void prefs_custom_header_create_list_view_columns       (GtkWidget *list_view);
+
+static gboolean prefs_custom_header_selected   (GtkTreeSelection *selector,
+                                                GtkTreeModel *model, 
+                                                GtkTreePath *path,
+                                                gboolean currently_selected,
+                                                gpointer data);
+
+
 static PrefsAccount *cur_ac = NULL;
 
 void prefs_custom_header_open(PrefsAccount *ac)
@@ -134,14 +148,12 @@ static void prefs_custom_header_create(void)
 
        GtkWidget *ch_hbox;
        GtkWidget *ch_scrolledwin;
-       GtkWidget *customhdr_clist;
+       GtkWidget *list_view;
 
        GtkWidget *btn_vbox;
        GtkWidget *up_btn;
        GtkWidget *down_btn;
 
-       gchar *title[1];
-
        debug_print("Creating custom header setting window...\n");
 
        window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
@@ -154,8 +166,9 @@ static void prefs_custom_header_create(void)
        gtk_widget_show (vbox);
        gtk_container_add (GTK_CONTAINER (window), vbox);
 
-       gtkut_button_set_create(&confirm_area, &ok_btn, _("OK"),
-                               &cancel_btn, _("Cancel"), NULL, NULL);
+       gtkut_stock_button_set_create(&confirm_area, &cancel_btn, GTK_STOCK_CANCEL,
+                                     &ok_btn, GTK_STOCK_OK,
+                                     NULL, NULL);
        gtk_widget_show (confirm_area);
        gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
        gtk_widget_grab_default (ok_btn);
@@ -231,14 +244,14 @@ static void prefs_custom_header_create(void)
        gtk_widget_show (btn_hbox);
        gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 
-       add_btn = gtk_button_new_with_label (_("Add"));
+       add_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
        gtk_widget_show (add_btn);
        gtk_box_pack_start (GTK_BOX (btn_hbox), add_btn, FALSE, TRUE, 0);
        g_signal_connect (G_OBJECT (add_btn), "clicked",
                          G_CALLBACK (prefs_custom_header_add_cb),
                          NULL);
 
-       del_btn = gtk_button_new_with_label (_(" Delete "));
+       del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
        gtk_widget_show (del_btn);
        gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
        g_signal_connect (G_OBJECT (del_btn), "clicked",
@@ -258,35 +271,21 @@ static void prefs_custom_header_create(void)
                                        GTK_POLICY_AUTOMATIC,
                                        GTK_POLICY_AUTOMATIC);
 
-       title[0] = _("Current custom headers");
-       customhdr_clist = gtk_clist_new_with_titles(1, title);
-       gtk_widget_show (customhdr_clist);
-       gtk_container_add (GTK_CONTAINER (ch_scrolledwin), customhdr_clist);
-       gtk_clist_set_column_width (GTK_CLIST (customhdr_clist), 0, 80);
-       gtk_clist_set_selection_mode (GTK_CLIST (customhdr_clist),
-                                     GTK_SELECTION_BROWSE);
-       gtk_clist_set_reorderable (GTK_CLIST (customhdr_clist), TRUE);
-       gtk_clist_set_use_drag_icons (GTK_CLIST (customhdr_clist), FALSE);
-       GTK_WIDGET_UNSET_FLAGS (GTK_CLIST (customhdr_clist)->column[0].button,
-                               GTK_CAN_FOCUS);
-       g_signal_connect (G_OBJECT (customhdr_clist), "select_row",
-                         G_CALLBACK (prefs_custom_header_select),
-                         NULL);
-       g_signal_connect_after
-               (G_OBJECT (customhdr_clist), "row_move",
-                G_CALLBACK (prefs_custom_header_row_moved), NULL);
+       list_view = prefs_custom_header_list_view_create();
+       gtk_widget_show (list_view);
+       gtk_container_add (GTK_CONTAINER (ch_scrolledwin), list_view);
 
        btn_vbox = gtk_vbox_new (FALSE, 8);
        gtk_widget_show (btn_vbox);
        gtk_box_pack_start (GTK_BOX (ch_hbox), btn_vbox, FALSE, FALSE, 0);
 
-       up_btn = gtk_button_new_with_label (_("Up"));
+       up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
        gtk_widget_show (up_btn);
        gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
        g_signal_connect (G_OBJECT (up_btn), "clicked",
                          G_CALLBACK (prefs_custom_header_up), NULL);
 
-       down_btn = gtk_button_new_with_label (_("Down"));
+       down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
        gtk_widget_show (down_btn);
        gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
        g_signal_connect (G_OBJECT (down_btn), "clicked",
@@ -302,7 +301,7 @@ static void prefs_custom_header_create(void)
        customhdr.hdr_entry  = GTK_COMBO (hdr_combo)->entry;
        customhdr.val_entry  = val_entry;
 
-       customhdr.customhdr_clist   = customhdr_clist;
+       customhdr.list_view   = list_view;
 }
 
 void prefs_custom_header_read_config(PrefsAccount *ac)
@@ -316,7 +315,7 @@ void prefs_custom_header_read_config(PrefsAccount *ac)
 
        rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
                             CUSTOM_HEADER_RC, NULL);
-       if ((fp = fopen(rcpath, "rb")) == NULL) {
+       if ((fp = g_fopen(rcpath, "rb")) == NULL) {
                if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
                g_free(rcpath);
                ac->customhdr_list = NULL;
@@ -327,8 +326,8 @@ void prefs_custom_header_read_config(PrefsAccount *ac)
        /* remove all previous headers list */
        while (ac->customhdr_list != NULL) {
                ch = (CustomHeader *)ac->customhdr_list->data;
-               custom_header_free(ch);
                ac->customhdr_list = g_slist_remove(ac->customhdr_list, ch);
+               custom_header_free(ch);
        }
 
        while (fgets(buf, sizeof(buf), fp) != NULL) {
@@ -361,7 +360,7 @@ void prefs_custom_header_write_config(PrefsAccount *ac)
        rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
                             CUSTOM_HEADER_RC, NULL);
 
-       if ((fp = fopen(rcpath, "rb")) == NULL) {
+       if ((fp = g_fopen(rcpath, "rb")) == NULL) {
                if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
        } else {
                all_hdrs = NULL;
@@ -422,8 +421,8 @@ void prefs_custom_header_write_config(PrefsAccount *ac)
 
        while (all_hdrs != NULL) {
                ch = (CustomHeader *)all_hdrs->data;
-               custom_header_free(ch);
                all_hdrs = g_slist_remove(all_hdrs, ch);
+               custom_header_free(ch);
        }
 
        if (prefs_file_close(pfile) < 0) {
@@ -434,58 +433,68 @@ void prefs_custom_header_write_config(PrefsAccount *ac)
 
 static void prefs_custom_header_set_dialog(PrefsAccount *ac)
 {
-       GtkCList *clist = GTK_CLIST(customhdr.customhdr_clist);
+       GtkListStore *store;
        GSList *cur;
-       gchar *ch_str[1];
-       gint row;
-
-       gtk_clist_freeze(clist);
-       gtk_clist_clear(clist);
+       
+       store = GTK_LIST_STORE(gtk_tree_view_get_model
+                               (GTK_TREE_VIEW(customhdr.list_view)));
+       gtk_list_store_clear(store);
 
        for (cur = ac->customhdr_list; cur != NULL; cur = cur->next) {
                CustomHeader *ch = (CustomHeader *)cur->data;
+               gchar *ch_str;
 
-               ch_str[0] = g_strdup_printf("%s: %s", ch->name,
-                                           ch->value ? ch->value : "");
-               row = gtk_clist_append(clist, ch_str);
-               gtk_clist_set_row_data(clist, row, ch);
+               ch_str = g_strdup_printf("%s: %s", ch->name,
+                                        ch->value ? ch->value : "");
 
-               g_free(ch_str[0]);
-       }
+               prefs_custom_header_list_view_insert_header
+                       (customhdr.list_view, NULL, ch_str, ch);                                                 
 
-       gtk_clist_thaw(clist);
+               g_free(ch_str);
+       }
 }
 
 static void prefs_custom_header_set_list(PrefsAccount *ac)
 {
-       gint row = 0;
        CustomHeader *ch;
+       GtkTreeIter iter;
+       GtkListStore *store;
 
        g_slist_free(ac->customhdr_list);
        ac->customhdr_list = NULL;
 
-       while ((ch = gtk_clist_get_row_data
-               (GTK_CLIST(customhdr.customhdr_clist), row)) != NULL) {
-               ac->customhdr_list = g_slist_append(ac->customhdr_list, ch);
-               row++;
+       store = GTK_LIST_STORE(gtk_tree_view_get_model
+                               (GTK_TREE_VIEW(customhdr.list_view)));
+
+       if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
+               do {
+                       gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
+                                          CUSTHDR_DATA, &ch,
+                                          -1);
+                       ac->customhdr_list = g_slist_append(ac->customhdr_list, ch);
+               } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store),
+                                                 &iter));
        }
 }
 
-static gint prefs_custom_header_clist_set_row(PrefsAccount *ac, gint row)
+static void prefs_custom_header_list_view_set_row(PrefsAccount *ac)
 {
-       GtkCList *clist = GTK_CLIST(customhdr.customhdr_clist);
        CustomHeader *ch;
        const gchar *entry_text;
-       gchar *ch_str[1];
+       gchar *ch_str;
+       GtkListStore *store;
+
+       store = GTK_LIST_STORE(gtk_tree_view_get_model
+                               (GTK_TREE_VIEW(customhdr.list_view)));
 
        entry_text = gtk_entry_get_text(GTK_ENTRY(customhdr.hdr_entry));
        if (entry_text[0] == '\0') {
                alertpanel_error(_("Header name is not set."));
-               return -1;
+               return;
        }
        if (!custom_header_is_allowed(entry_text)) {
                alertpanel_error(_("This Header name is not allowed as a custom header."));
-               return -1;
+               return;
        }
 
        ch = g_new0(CustomHeader, 1);
@@ -505,99 +514,103 @@ static gint prefs_custom_header_clist_set_row(PrefsAccount *ac, gint row)
                gtk_entry_set_text(GTK_ENTRY(customhdr.val_entry), ch->value);
        }
 
-       ch_str[0] = g_strdup_printf("%s: %s", ch->name,
-                                   ch->value ? ch->value : "");
-
-       if (row < 0)
-               row = gtk_clist_append(clist, ch_str);
-       else {
-               CustomHeader *tmp_ch;
-
-               gtk_clist_set_text(clist, row, 0, ch_str[0]);
-               tmp_ch = gtk_clist_get_row_data(clist, row);
-               if (tmp_ch)
-                       custom_header_free(tmp_ch);
-       }
-
-       gtk_clist_set_row_data(clist, row, ch);
-
-       g_free(ch_str[0]);
+       ch_str = g_strdup_printf("%s: %s", ch->name,
+                                ch->value ? ch->value : "");
+       
+       prefs_custom_header_list_view_insert_header
+               (customhdr.list_view, NULL, ch_str, ch);
+       
+       g_free(ch_str);
 
        prefs_custom_header_set_list(cur_ac);
 
-       return row;
 }
 
 static void prefs_custom_header_add_cb(void)
 {
-       prefs_custom_header_clist_set_row(cur_ac, -1);
+       prefs_custom_header_list_view_set_row(cur_ac);
 }
 
 static void prefs_custom_header_delete_cb(void)
 {
-       GtkCList *clist = GTK_CLIST(customhdr.customhdr_clist);
+       GtkTreeIter sel;
+       GtkTreeModel *model;
        CustomHeader *ch;
-       gint row;
 
-       if (!clist->selection) return;
-       row = GPOINTER_TO_INT(clist->selection->data);
+       if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
+                               (GTK_TREE_VIEW(customhdr.list_view)),
+                               &model, &sel))
+               return; 
 
        if (alertpanel(_("Delete header"),
                       _("Do you really want to delete this header?"),
-                      _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
+                      GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
                return;
 
-       ch = gtk_clist_get_row_data(clist, row);
-       custom_header_free(ch);
-       gtk_clist_remove(clist, row);
+       gtk_tree_model_get(model, &sel,
+                          CUSTHDR_DATA, &ch,
+                          -1);
+       gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
+
        cur_ac->customhdr_list = g_slist_remove(cur_ac->customhdr_list, ch);
+       
+       custom_header_free(ch);
 }
 
 static void prefs_custom_header_up(void)
 {
-       GtkCList *clist = GTK_CLIST(customhdr.customhdr_clist);
-       gint row;
+       GtkTreePath *prev, *sel;
+       GtkTreeIter isel;
+       GtkListStore *store = NULL;
+       GtkTreeModel *model = NULL;
+       GtkTreeIter iprev;
+       
+       if (!gtk_tree_selection_get_selected
+               (gtk_tree_view_get_selection
+                       (GTK_TREE_VIEW(customhdr.list_view)),
+                &model,
+                &isel))
+               return;
+       store = (GtkListStore *)model;
+       sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
+       if (!sel)
+               return;
+       
+       /* no move if we're at row 0... */
+       prev = gtk_tree_path_copy(sel);
+       if (!gtk_tree_path_prev(prev)) {
+               gtk_tree_path_free(prev);
+               gtk_tree_path_free(sel);
+               return;
+       }
 
-       if (!clist->selection) return;
+       gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
+                               &iprev, prev);
+       gtk_tree_path_free(sel);
+       gtk_tree_path_free(prev);
 
-       row = GPOINTER_TO_INT(clist->selection->data);
-       if (row > 0)
-               gtk_clist_row_move(clist, row, row - 1);
+       gtk_list_store_swap(store, &iprev, &isel);
+       prefs_custom_header_set_list(cur_ac);
 }
 
 static void prefs_custom_header_down(void)
 {
-       GtkCList *clist = GTK_CLIST(customhdr.customhdr_clist);
-       gint row;
-
-       if (!clist->selection) return;
-
-       row = GPOINTER_TO_INT(clist->selection->data);
-       if (row >= 0 && row < clist->rows - 1)
-               gtk_clist_row_move(clist, row, row + 1);
-}
-
-#define ENTRY_SET_TEXT(entry, str) \
-       gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
-
-static void prefs_custom_header_select(GtkCList *clist, gint row, gint column,
-                                      GdkEvent *event)
-{
-       CustomHeader *ch;
-       CustomHeader default_ch = { 0, "", NULL };
-
-       ch = gtk_clist_get_row_data(clist, row);
-       if (!ch) ch = &default_ch;
-
-       ENTRY_SET_TEXT(customhdr.hdr_entry, ch->name);
-       ENTRY_SET_TEXT(customhdr.val_entry, ch->value);
-}
-
-#undef ENTRY_SET_TEXT
+       GtkListStore *store = NULL;
+       GtkTreeModel *model = NULL;
+       GtkTreeIter next, sel;
+       
+       if (!gtk_tree_selection_get_selected
+               (gtk_tree_view_get_selection
+                       (GTK_TREE_VIEW(customhdr.list_view)),
+                &model,
+                &sel))
+               return;
+       store = (GtkListStore *)model;
+       next = sel;
+       if (!gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next)) 
+               return;
 
-static void prefs_custom_header_row_moved(GtkCList *clist, gint source_row,
-                                         gint dest_row, gpointer data)
-{
+       gtk_list_store_swap(store, &next, &sel);
        prefs_custom_header_set_list(cur_ac);
 }
 
@@ -628,3 +641,114 @@ static gint prefs_custom_header_deleted(GtkWidget *widget, GdkEventAny *event,
        prefs_custom_header_cancel();
        return TRUE;
 }
+
+static GtkListStore* prefs_custom_header_create_data_store(void)
+{
+       return gtk_list_store_new(N_CUSTHDR_COLUMNS,
+                                 G_TYPE_STRING,        
+                                 G_TYPE_POINTER,
+                                 -1);
+}
+
+static void prefs_custom_header_list_view_insert_header(GtkWidget *list_view,
+                                                       GtkTreeIter *row_iter,
+                                                       gchar *header,
+                                                       gpointer data)
+{
+       GtkTreeIter iter;
+       GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
+                                       (GTK_TREE_VIEW(list_view)));
+
+       if (row_iter == NULL) {
+               /* append new */
+               gtk_list_store_append(list_store, &iter);
+               gtk_list_store_set(list_store, &iter,
+                                  CUSTHDR_STRING, header,
+                                  CUSTHDR_DATA,   data,
+                                  -1);
+       } else {
+               /* change existing */
+               CustomHeader *old_data;
+
+               gtk_tree_model_get(GTK_TREE_MODEL(list_store), row_iter,
+                                  CUSTHDR_DATA, &old_data,
+                                  -1);
+
+               custom_header_free(old_data);
+               
+               gtk_list_store_set(list_store, row_iter,
+                                  CUSTHDR_STRING, header,
+                                  CUSTHDR_DATA, data,
+                                  -1);
+       }
+}
+
+static GtkWidget *prefs_custom_header_list_view_create(void)
+{
+       GtkTreeView *list_view;
+       GtkTreeSelection *selector;
+       GtkTreeModel *model;
+
+       model = GTK_TREE_MODEL(prefs_custom_header_create_data_store());
+       list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
+       g_object_unref(model);  
+       
+       gtk_tree_view_set_rules_hint(list_view, prefs_common.enable_rules_hint);
+       
+       selector = gtk_tree_view_get_selection(list_view);
+       gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
+       gtk_tree_selection_set_select_function(selector, prefs_custom_header_selected,
+                                              NULL, NULL);
+
+       /* create the columns */
+       prefs_custom_header_create_list_view_columns(GTK_WIDGET(list_view));
+
+       return GTK_WIDGET(list_view);
+}
+
+static void prefs_custom_header_create_list_view_columns(GtkWidget *list_view)
+{
+       GtkTreeViewColumn *column;
+       GtkCellRenderer *renderer;
+
+       renderer = gtk_cell_renderer_text_new();
+       column = gtk_tree_view_column_new_with_attributes
+               (_("Current custom headers"),
+                renderer,
+                "text", CUSTHDR_STRING,
+                NULL);
+       gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);          
+}
+
+#define ENTRY_SET_TEXT(entry, str) \
+       gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
+
+static gboolean prefs_custom_header_selected(GtkTreeSelection *selector,
+                                            GtkTreeModel *model, 
+                                            GtkTreePath *path,
+                                            gboolean currently_selected,
+                                            gpointer data)
+{
+       GtkTreeIter iter;
+       CustomHeader *ch;
+       CustomHeader default_ch = { 0, "", NULL };
+
+       if (currently_selected)
+               return TRUE;
+
+       if (!gtk_tree_model_get_iter(model, &iter, path))
+               return TRUE;
+
+       gtk_tree_model_get(model, &iter, 
+                          CUSTHDR_DATA, &ch,
+                          -1);
+       
+       if (!ch) ch = &default_ch;
+
+       ENTRY_SET_TEXT(customhdr.hdr_entry, ch->name);
+       ENTRY_SET_TEXT(customhdr.val_entry, ch->value);
+                          
+       return TRUE;
+}
+
+#undef ENTRY_SET_TEXT