2 * Dialog box for column preferences
6 * Wireshark - Network traffic analyzer
7 * By Gerald Combs <gerald@wireshark.org>
8 * Copyright 1998 Gerald Combs
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 #include "column_prefs.h"
33 #include "gtkglobals.h"
34 #include <epan/prefs.h>
35 #include <epan/column.h>
36 #include "compat_macros.h"
37 #include "gui_utils.h"
39 static GtkWidget *column_l, *del_bt, *title_te, *fmt_m, *up_bt, *dn_bt;
40 static gint cur_fmt, cur_row;
42 #if GTK_MAJOR_VERSION < 2
43 static void column_list_select_cb(GtkCList *clist, gint row, gint column,
44 GdkEvent *event, gpointer user_data);
45 static void column_list_unselect_cb(GtkCList *clist, gint row, gint column,
46 GdkEvent *event, gpointer user_data);
48 static void column_list_select_cb(GtkTreeSelection *, gpointer);
50 static void column_list_new_cb(GtkWidget *, gpointer);
51 static void column_entry_changed_cb(GtkEditable *, gpointer);
52 static void column_menu_changed_cb(GtkWidget *, gpointer);
53 static void column_list_delete_cb(GtkWidget *, gpointer);
54 static void column_arrow_cb(GtkWidget *, gpointer);
55 void column_set_arrow_button_sensitivity(GList *);
57 #if GTK_MAJOR_VERSION >= 2
58 #define E_COL_NAME_KEY "column_name"
59 #define E_COL_LBL_KEY "column_label"
61 #define E_COL_CM_KEY "in_col_cancel_mode"
63 /* Create and display the column selection widgets. */
64 /* Called when the 'Columns' preference notebook page is selected. */
67 GtkWidget *main_vb, *top_hb, *new_bt,
68 *tb, *lb, *menu, *mitem;
69 GtkWidget *order_fr, *order_vb, *order_lb;
70 GtkWidget *list_fr, *list_vb, *list_lb, *list_sc;
71 GtkWidget *edit_fr, *edit_vb;
72 GtkWidget *props_fr, *props_hb;
76 const gchar *column_titles[] = {"Title", "Format"};
77 #if GTK_MAJOR_VERSION < 2
78 const gchar *col_ent[2];
82 GtkCellRenderer *renderer;
83 GtkTreeViewColumn *column;
84 GtkTreeSelection *sel;
86 GtkTreeIter first_iter;
87 gint first_row = TRUE;
90 /* Container for each row of widgets */
91 main_vb = gtk_vbox_new(FALSE, 5);
92 gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
93 gtk_widget_show(main_vb);
94 OBJECT_SET_DATA(GTK_OBJECT(main_vb), E_COL_CM_KEY, (gpointer)FALSE);
96 /* Top row: Column list and buttons */
97 top_hb = gtk_hbox_new(FALSE, 5);
98 gtk_container_add(GTK_CONTAINER(main_vb), top_hb);
99 gtk_widget_show(top_hb);
103 edit_fr = gtk_frame_new("Edit");
104 gtk_box_pack_start (GTK_BOX (top_hb), edit_fr, FALSE, FALSE, 0);
105 gtk_widget_show(edit_fr);
107 edit_vb = gtk_vbox_new (TRUE, 0);
108 gtk_container_set_border_width (GTK_CONTAINER (edit_vb), 5);
109 gtk_container_add(GTK_CONTAINER(edit_fr), edit_vb);
110 gtk_widget_show(edit_vb);
112 new_bt = BUTTON_NEW_FROM_STOCK(GTK_STOCK_NEW);
113 SIGNAL_CONNECT(new_bt, "clicked", column_list_new_cb, NULL);
114 gtk_box_pack_start (GTK_BOX (edit_vb), new_bt, FALSE, FALSE, 5);
115 #if GTK_MAJOR_VERSION < 2
116 WIDGET_SET_SIZE(new_bt, 50, 20);
118 gtk_widget_show(new_bt);
120 del_bt = BUTTON_NEW_FROM_STOCK(GTK_STOCK_DELETE);
121 gtk_widget_set_sensitive(del_bt, FALSE);
122 SIGNAL_CONNECT(del_bt, "clicked", column_list_delete_cb, NULL);
123 #if GTK_MAJOR_VERSION < 2
124 WIDGET_SET_SIZE(del_bt, 50, 20);
126 gtk_box_pack_start (GTK_BOX (edit_vb), del_bt, FALSE, FALSE, 5);
127 gtk_widget_show(del_bt);
130 /* columns list frame */
131 list_fr = gtk_frame_new("Columns");
132 gtk_box_pack_start (GTK_BOX (top_hb), list_fr, TRUE, TRUE, 0);
133 gtk_widget_show(list_fr);
135 list_vb = gtk_vbox_new (FALSE, 0);
136 gtk_container_set_border_width (GTK_CONTAINER (list_vb), 5);
137 gtk_widget_show (list_vb);
138 gtk_container_add(GTK_CONTAINER(list_fr), list_vb);
140 list_lb = gtk_label_new (("[First list entry will be displayed left]"));
141 gtk_widget_show (list_lb);
142 gtk_box_pack_start (GTK_BOX (list_vb), list_lb, FALSE, FALSE, 0);
144 list_sc = scrolled_window_new(NULL, NULL);
145 #if GTK_MAJOR_VERSION >= 2
146 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_sc),
149 gtk_container_add(GTK_CONTAINER(list_vb), list_sc);
150 gtk_widget_show(list_sc);
152 #if GTK_MAJOR_VERSION < 2
153 column_l = gtk_clist_new_with_titles(2, (gchar **) column_titles);
154 /* XXX - make this match the packet list prefs? */
155 gtk_clist_set_selection_mode(GTK_CLIST(column_l), GTK_SELECTION_SINGLE);
156 gtk_clist_column_titles_passive(GTK_CLIST(column_l));
157 gtk_clist_column_titles_show(GTK_CLIST(column_l));
158 gtk_clist_set_column_auto_resize(GTK_CLIST(column_l), 0, TRUE);
159 gtk_clist_set_column_auto_resize(GTK_CLIST(column_l), 1, TRUE);
161 SIGNAL_CONNECT(column_l, "select-row", column_list_select_cb, NULL);
162 SIGNAL_CONNECT(column_l, "unselect-row", column_list_unselect_cb, NULL);
163 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(list_sc),
166 store = gtk_list_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
167 column_l = tree_view_new(GTK_TREE_MODEL(store));
168 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(column_l), TRUE);
169 gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(column_l), FALSE);
170 renderer = gtk_cell_renderer_text_new();
171 column = gtk_tree_view_column_new_with_attributes(column_titles[0], renderer,
173 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
174 gtk_tree_view_append_column(GTK_TREE_VIEW(column_l), column);
175 renderer = gtk_cell_renderer_text_new();
176 column = gtk_tree_view_column_new_with_attributes(column_titles[1], renderer,
178 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
179 gtk_tree_view_append_column(GTK_TREE_VIEW(column_l), column);
180 /* XXX - make this match the packet list prefs? */
181 sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(column_l));
182 gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
184 SIGNAL_CONNECT(sel, "changed", column_list_select_cb, NULL);
185 gtk_container_add(GTK_CONTAINER(list_sc), column_l);
187 gtk_widget_show(column_l);
189 clp = g_list_first(prefs.col_list);
191 cfmt = (fmt_data *) clp->data;
192 #if GTK_MAJOR_VERSION < 2
193 col_ent[0] = cfmt->title;
194 col_ent[1] = col_format_desc(get_column_format_from_str(cfmt->fmt));
195 row = gtk_clist_append(GTK_CLIST(column_l), (gchar **) col_ent);
196 gtk_clist_set_row_data(GTK_CLIST(column_l), row, clp);
198 gtk_list_store_append(store, &iter);
199 gtk_list_store_set(store, &iter, 0, cfmt->title, 1,
200 col_format_desc(get_column_format_from_str(cfmt->fmt)),
209 #if GTK_MAJOR_VERSION >= 2
210 g_object_unref(G_OBJECT(store));
215 order_fr = gtk_frame_new("Order");
216 gtk_box_pack_start (GTK_BOX (top_hb), order_fr, FALSE, FALSE, 0);
217 gtk_widget_show(order_fr);
219 order_vb = gtk_vbox_new (TRUE, 0);
220 gtk_container_add(GTK_CONTAINER(order_fr), order_vb);
221 gtk_container_set_border_width (GTK_CONTAINER (order_vb), 5);
222 gtk_widget_show(order_vb);
224 up_bt = BUTTON_NEW_FROM_STOCK(GTK_STOCK_GO_UP);
225 gtk_widget_set_sensitive(up_bt, FALSE);
226 SIGNAL_CONNECT(up_bt, "clicked", column_arrow_cb, NULL);
227 gtk_box_pack_start(GTK_BOX(order_vb), up_bt, FALSE, FALSE, 0);
228 #if GTK_MAJOR_VERSION < 2
229 WIDGET_SET_SIZE(up_bt, 50, 20);
231 gtk_widget_show(up_bt);
233 order_lb = gtk_label_new (("Move\nselected\ncolumn\nup or down"));
234 gtk_widget_show (order_lb);
235 gtk_box_pack_start (GTK_BOX (order_vb), order_lb, FALSE, FALSE, 0);
237 dn_bt = BUTTON_NEW_FROM_STOCK(GTK_STOCK_GO_DOWN);
238 gtk_widget_set_sensitive(dn_bt, FALSE);
239 SIGNAL_CONNECT(dn_bt, "clicked", column_arrow_cb, NULL);
240 gtk_box_pack_start(GTK_BOX(order_vb), dn_bt, FALSE, FALSE, 0);
241 #if GTK_MAJOR_VERSION < 2
242 WIDGET_SET_SIZE(dn_bt, 50, 20);
244 gtk_widget_show(dn_bt);
247 /* properties frame */
248 props_fr = gtk_frame_new("Properties");
249 gtk_box_pack_start (GTK_BOX (main_vb), props_fr, FALSE, FALSE, 0);
250 gtk_widget_show(props_fr);
252 /* Colunm name entry and format selection */
253 tb = gtk_table_new(2, 2, FALSE);
254 gtk_container_border_width(GTK_CONTAINER(tb), 5);
255 gtk_container_add(GTK_CONTAINER(props_fr), tb);
256 gtk_table_set_row_spacings(GTK_TABLE(tb), 10);
257 gtk_table_set_col_spacings(GTK_TABLE(tb), 15);
260 lb = gtk_label_new("Title:");
261 gtk_misc_set_alignment(GTK_MISC(lb), 1.0, 0.5);
262 gtk_table_attach_defaults(GTK_TABLE(tb), lb, 0, 1, 0, 1);
265 title_te = gtk_entry_new();
266 gtk_table_attach_defaults(GTK_TABLE(tb), title_te, 1, 2, 0, 1);
267 SIGNAL_CONNECT(title_te, "changed", column_entry_changed_cb, column_l);
268 gtk_widget_set_sensitive(title_te, FALSE);
269 gtk_widget_show(title_te);
271 lb = gtk_label_new("Format:");
272 gtk_misc_set_alignment(GTK_MISC(lb), 1.0, 0.5);
273 gtk_table_attach_defaults(GTK_TABLE(tb), lb, 0, 1, 1, 2);
276 props_hb = gtk_hbox_new(FALSE, 5);
277 gtk_table_attach(GTK_TABLE(tb), props_hb, 1, 2, 1, 2, GTK_FILL,
279 gtk_widget_show(props_hb);
281 fmt_m = gtk_option_menu_new();
282 menu = gtk_menu_new();
283 for (i = 0; i < NUM_COL_FMTS; i++) {
284 mitem = gtk_menu_item_new_with_label(col_format_desc(i));
285 gtk_menu_append(GTK_MENU(menu), mitem);
286 SIGNAL_CONNECT(mitem, "activate", column_menu_changed_cb, GINT_TO_POINTER(i));
287 gtk_widget_show(mitem);
289 gtk_option_menu_set_menu(GTK_OPTION_MENU(fmt_m), menu);
291 gtk_option_menu_set_history(GTK_OPTION_MENU(fmt_m), cur_fmt);
292 gtk_widget_set_sensitive(fmt_m, FALSE);
293 gtk_box_pack_start(GTK_BOX(props_hb), fmt_m, FALSE, FALSE, 0);
294 gtk_widget_show(fmt_m);
296 lb = gtk_label_new("Unlike all other preferences, you have to \"Save\" "
297 "and restart Ethereal to let column changes take effect!");
298 gtk_misc_set_alignment(GTK_MISC(lb), 0.5, 0.5);
299 gtk_box_pack_start (GTK_BOX (main_vb), lb, FALSE, FALSE, 0);
302 /* select the first row */
303 #if GTK_MAJOR_VERSION < 2
304 gtk_clist_select_row(GTK_CLIST(column_l), 0, 0);
306 gtk_tree_selection_select_iter(sel, &first_iter);
312 /* For each selection, set the entry and option menu widgets to match
313 the currently selected item. Set the up/down button sensitivity.
314 Draw focus to the entry widget. */
315 #if GTK_MAJOR_VERSION < 2
317 column_list_select_cb(GtkCList *clist,
321 gpointer user_data _U_) {
325 clp = gtk_clist_get_row_data(clist, row);
326 g_assert(clp != NULL);
327 cfmt = (fmt_data *) clp->data;
328 cur_fmt = get_column_format_from_str(cfmt->fmt);
329 g_assert(cur_fmt != -1); /* It should always be valid */
332 gtk_entry_set_text(GTK_ENTRY(title_te), cfmt->title);
333 gtk_editable_select_region(GTK_EDITABLE(title_te), 0, -1);
334 gtk_widget_grab_focus(title_te);
336 gtk_widget_set_sensitive(del_bt, TRUE);
337 gtk_widget_set_sensitive(title_te, TRUE);
338 gtk_widget_set_sensitive(fmt_m, TRUE);
339 column_set_arrow_button_sensitivity(clp);
341 /* do this *after* set_sensitive(fmt_m), to have the correct "sensitive" effect */
342 gtk_option_menu_set_history(GTK_OPTION_MENU(fmt_m), cur_fmt);
345 /* A row was deselected. Clear the text entry box and disable various widgets. */
347 column_list_unselect_cb(GtkCList *clist _U_,
351 gpointer user_data _U_) {
354 gtk_editable_delete_text(GTK_EDITABLE(title_te), 0, -1);
356 gtk_widget_set_sensitive(del_bt, FALSE);
357 gtk_widget_set_sensitive(title_te, FALSE);
358 gtk_widget_set_sensitive(fmt_m, FALSE);
359 gtk_widget_set_sensitive(up_bt, FALSE);
360 gtk_widget_set_sensitive(dn_bt, FALSE);
364 column_list_select_cb(GtkTreeSelection *sel, gpointer user_data _U_)
374 /* if something was selected */
375 if (gtk_tree_selection_get_selected(sel, &model, &iter))
377 gtk_tree_model_get(model, &iter, 2, &clp, -1);
378 g_assert(clp != NULL);
379 cfmt = (fmt_data *) clp->data;
380 cur_fmt = get_column_format_from_str(cfmt->fmt);
381 g_assert(cur_fmt != -1); /* It should always be valid */
383 path = gtk_tree_model_get_path(model, &iter);
384 str_path = gtk_tree_path_to_string(path);
385 cur_row = atoi(str_path);
387 gtk_tree_path_free(path);
389 title = g_strdup(cfmt->title);
390 gtk_entry_set_text(GTK_ENTRY(title_te), title);
393 gtk_editable_select_region(GTK_EDITABLE(title_te), 0, -1);
394 gtk_widget_grab_focus(title_te);
396 gtk_option_menu_set_history(GTK_OPTION_MENU(fmt_m), cur_fmt);
398 gtk_widget_set_sensitive(del_bt, TRUE);
399 gtk_widget_set_sensitive(title_te, TRUE);
400 gtk_widget_set_sensitive(fmt_m, TRUE);
401 column_set_arrow_button_sensitivity(clp);
406 gtk_editable_delete_text(GTK_EDITABLE(title_te), 0, -1);
408 gtk_widget_set_sensitive(del_bt, FALSE);
409 gtk_widget_set_sensitive(title_te, FALSE);
410 gtk_widget_set_sensitive(fmt_m, FALSE);
411 gtk_widget_set_sensitive(up_bt, FALSE);
412 gtk_widget_set_sensitive(dn_bt, FALSE);
417 /* To do: add input checking to each of these callbacks */
420 column_list_new_cb(GtkWidget *w _U_, gpointer data _U_) {
422 const gchar *title = "New Column";
423 #if GTK_MAJOR_VERSION < 2
424 const gchar *col_ent[2];
433 cfmt = (fmt_data *) g_malloc(sizeof(fmt_data));
434 cfmt->title = g_strdup(title);
435 cfmt->fmt = g_strdup(col_format_to_string(cur_fmt));
436 prefs.col_list = g_list_append(prefs.col_list, cfmt);
438 #if GTK_MAJOR_VERSION < 2
440 col_ent[1] = col_format_desc(cur_fmt);
441 cur_row = gtk_clist_append(GTK_CLIST(column_l), (gchar **) col_ent);
442 gtk_clist_set_row_data(GTK_CLIST(column_l), cur_row,
443 g_list_last(prefs.col_list));
445 gtk_clist_select_row(GTK_CLIST(column_l), cur_row, 0);
447 model = gtk_tree_view_get_model(GTK_TREE_VIEW(column_l));
448 gtk_list_store_append(GTK_LIST_STORE(model), &iter);
449 gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, title, 1,
450 col_format_desc(cur_fmt), 2, g_list_last(prefs.col_list),
453 path = gtk_tree_model_get_path(model, &iter);
454 str_path = gtk_tree_path_to_string(path);
455 cur_row = atoi(str_path);
457 gtk_tree_path_free(path);
459 gtk_tree_selection_select_iter(gtk_tree_view_get_selection(GTK_TREE_VIEW(column_l)),
465 column_list_delete_cb(GtkWidget *w _U_, gpointer data _U_) {
468 #if GTK_MAJOR_VERSION >= 2
469 GtkTreeSelection *sel;
473 sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(column_l));
474 if (gtk_tree_selection_get_selected(sel, &model, &iter))
476 gtk_tree_model_get(model, &iter, 2, &clp, -1);
478 cfmt = (fmt_data *) clp->data;
482 prefs.col_list = g_list_remove_link(prefs.col_list, clp);
484 gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
487 g_assert(cur_row >= 0);
488 clp = gtk_clist_get_row_data(GTK_CLIST(column_l), cur_row);
490 cfmt = (fmt_data *) clp->data;
494 prefs.col_list = g_list_remove_link(prefs.col_list, clp);
496 gtk_clist_remove(GTK_CLIST(column_l), cur_row);
500 /* The user changed the column title entry box. */
502 column_entry_changed_cb(GtkEditable *te, gpointer data) {
506 #if GTK_MAJOR_VERSION < 2
510 title = gtk_editable_get_chars(te, 0, -1);
511 clp = gtk_clist_get_row_data(cl, cur_row);
512 cfmt = (fmt_data *) clp->data;
514 gtk_clist_set_text(cl, cur_row, 0, title);
519 GtkTreeView *tree = (GtkTreeView *)data;
520 GtkTreeSelection *sel;
524 sel = gtk_tree_view_get_selection(tree);
525 if (gtk_tree_selection_get_selected(sel, &model, &iter))
527 title = gtk_editable_get_chars(te, 0, -1);
528 gtk_tree_model_get(model, &iter, 2, &clp, -1);
529 cfmt = (fmt_data *) clp->data;
531 gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, title, -1);
538 /* The user changed the format menu. */
540 column_menu_changed_cb(GtkWidget *w _U_, gpointer data) {
543 #if GTK_MAJOR_VERSION >= 2
544 GtkTreeSelection *sel;
548 sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(column_l));
549 if (gtk_tree_selection_get_selected(sel, &model, &iter))
551 cur_fmt = (gint) data;
552 gtk_tree_model_get(model, &iter, 2, &clp, -1);
553 cfmt = (fmt_data *) clp->data;
555 gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1,
556 col_format_desc(cur_fmt), -1);
558 cfmt->fmt = g_strdup(col_format_to_string(cur_fmt));
563 cur_fmt = (gint) data;
564 clp = gtk_clist_get_row_data(GTK_CLIST(column_l), cur_row);
565 cfmt = (fmt_data *) clp->data;
567 gtk_clist_set_text(GTK_CLIST(column_l), cur_row, 1,
568 col_format_desc(cur_fmt));
570 cfmt->fmt = g_strdup(col_format_to_string(cur_fmt));
576 column_arrow_cb(GtkWidget *w, gpointer data _U_) {
578 #if GTK_MAJOR_VERSION < 2
582 g_assert(cur_row >= 0);
587 /* This would end up appending to the list. We shouldn't have to check for
588 appending past the end of the list. */
589 g_assert((cur_row + inc) >= 0);
591 clp = gtk_clist_get_row_data(GTK_CLIST(column_l), cur_row);
592 cfmt = (fmt_data *) clp->data;
593 prefs.col_list = g_list_remove(prefs.col_list, cfmt);
594 prefs.col_list = g_list_insert(prefs.col_list, cfmt, cur_row + inc);
596 gtk_clist_row_move(GTK_CLIST(column_l), cur_row, cur_row + inc);
597 clp = g_list_find(prefs.col_list, cfmt);
599 gtk_clist_set_row_data(GTK_CLIST(column_l), cur_row, clp);
601 column_set_arrow_button_sensitivity(clp);
604 GtkTreeSelection *sel;
606 GtkTreeIter iter1, iter2;
608 gchar *title1, *format1, *title2, *format2;
610 sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(column_l));
611 if (gtk_tree_selection_get_selected(sel, &model, &iter1))
613 gtk_tree_model_get(model, &iter1, 0, &title1,
614 1, &format1, 2, &clp1, -1);
615 cfmt = (fmt_data *)clp1->data;
616 prefs.col_list = g_list_remove(prefs.col_list, cfmt);
621 prefs.col_list = g_list_insert(prefs.col_list, cfmt, cur_row);
622 path = gtk_tree_model_get_path(model, &iter1);
623 gtk_tree_path_prev(path);
624 if (!gtk_tree_model_get_iter(model, &iter2, path))
626 gtk_tree_path_free(path);
629 gtk_tree_path_free(path);
634 prefs.col_list = g_list_insert(prefs.col_list, cfmt, cur_row);
636 if (!gtk_tree_model_iter_next(model, &iter2))
641 clp1 = g_list_find(prefs.col_list, cfmt);
642 gtk_tree_model_get(model, &iter2, 0, &title2, 1, &format2, 2,
644 gtk_list_store_set(GTK_LIST_STORE(model), &iter2, 0, title1, 1,
645 format1, 2, clp1, -1);
646 gtk_list_store_set(GTK_LIST_STORE(model), &iter1, 0, title2, 1,
647 format2, 2, clp2, -1);
648 gtk_tree_selection_select_iter(sel, &iter2);
650 column_set_arrow_button_sensitivity(clp1);
652 /* free strings read from the TreeModel */
662 column_set_arrow_button_sensitivity(GList *clp) {
663 gint up_sens = FALSE, dn_sens = FALSE;
665 if (clp != g_list_first(prefs.col_list))
667 if (clp != g_list_last(prefs.col_list))
670 gtk_widget_set_sensitive(up_bt, up_sens);
671 gtk_widget_set_sensitive(dn_bt, dn_sens);
675 column_prefs_fetch(GtkWidget *w _U_) {
679 column_prefs_apply(GtkWidget *w _U_) {
683 column_prefs_destroy(GtkWidget *w) {
684 /* Let the list cb know we're about to destroy the widget tree, so it */
685 /* doesn't operate on widgets that don't exist. */
686 OBJECT_SET_DATA(w, E_COL_CM_KEY, (gpointer)TRUE);