- pull kconfig from linux-2.6.21.5

1 files changed, 1636 insertions, 0 deletions

diff --git a/package/config/gconf.c b/package/config/gconf.c
new file mode 100644
index 000000000..99b82ca91
--- /dev/null
+++ b/package/config/gconf.c
@@ -0,0 +1,1636 @@
+/* Hey EMACS -*- linux-c -*- */
+/*
+ *
+ * Copyright (C) 2002-2003 Romain Lievin <roms@tilp.info>
+ * Released under the terms of the GNU GPL v2.0.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include "lkc.h"
+#include "images.c"
+
+#include <glade/glade.h>
+#include <gtk/gtk.h>
+#include <glib.h>
+#include <gdk/gdkkeysyms.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <time.h>
+#include <stdlib.h>
+
+//#define DEBUG
+
+enum {
+	SINGLE_VIEW, SPLIT_VIEW, FULL_VIEW
+};
+
+static gint view_mode = FULL_VIEW;
+static gboolean show_name = TRUE;
+static gboolean show_range = TRUE;
+static gboolean show_value = TRUE;
+static gboolean show_all = FALSE;
+static gboolean show_debug = FALSE;
+static gboolean resizeable = FALSE;
+
+static char nohelp_text[] =
+    N_("Sorry, no help available for this option yet.\n");
+
+GtkWidget *main_wnd = NULL;
+GtkWidget *tree1_w = NULL;	// left  frame
+GtkWidget *tree2_w = NULL;	// right frame
+GtkWidget *text_w = NULL;
+GtkWidget *hpaned = NULL;
+GtkWidget *vpaned = NULL;
+GtkWidget *back_btn = NULL;
+GtkWidget *save_btn = NULL;
+GtkWidget *save_menu_item = NULL;
+
+GtkTextTag *tag1, *tag2;
+GdkColor color;
+
+GtkTreeStore *tree1, *tree2, *tree;
+GtkTreeModel *model1, *model2;
+static GtkTreeIter *parents[256];
+static gint indent;
+
+static struct menu *current; // current node for SINGLE view
+static struct menu *browsed; // browsed node for SPLIT view
+
+enum {
+	COL_OPTION, COL_NAME, COL_NO, COL_MOD, COL_YES, COL_VALUE,
+	COL_MENU, COL_COLOR, COL_EDIT, COL_PIXBUF,
+	COL_PIXVIS, COL_BTNVIS, COL_BTNACT, COL_BTNINC, COL_BTNRAD,
+	COL_NUMBER
+};
+
+static void display_list(void);
+static void display_tree(struct menu *menu);
+static void display_tree_part(void);
+static void update_tree(struct menu *src, GtkTreeIter * dst);
+static void set_node(GtkTreeIter * node, struct menu *menu, gchar ** row);
+static gchar **fill_row(struct menu *menu);
+static void conf_changed(void);
+
+/* Helping/Debugging Functions */
+
+
+const char *dbg_print_stype(int val)
+{
+	static char buf[256];
+
+	bzero(buf, 256);
+
+	if (val == S_UNKNOWN)
+		strcpy(buf, "unknown");
+	if (val == S_BOOLEAN)
+		strcpy(buf, "boolean");
+	if (val == S_TRISTATE)
+		strcpy(buf, "tristate");
+	if (val == S_INT)
+		strcpy(buf, "int");
+	if (val == S_HEX)
+		strcpy(buf, "hex");
+	if (val == S_STRING)
+		strcpy(buf, "string");
+	if (val == S_OTHER)
+		strcpy(buf, "other");
+
+#ifdef DEBUG
+	printf("%s", buf);
+#endif
+
+	return buf;
+}
+
+const char *dbg_print_flags(int val)
+{
+	static char buf[256];
+
+	bzero(buf, 256);
+
+	if (val & SYMBOL_CONST)
+		strcat(buf, "const/");
+	if (val & SYMBOL_CHECK)
+		strcat(buf, "check/");
+	if (val & SYMBOL_CHOICE)
+		strcat(buf, "choice/");
+	if (val & SYMBOL_CHOICEVAL)
+		strcat(buf, "choiceval/");
+	if (val & SYMBOL_PRINTED)
+		strcat(buf, "printed/");
+	if (val & SYMBOL_VALID)
+		strcat(buf, "valid/");
+	if (val & SYMBOL_OPTIONAL)
+		strcat(buf, "optional/");
+	if (val & SYMBOL_WRITE)
+		strcat(buf, "write/");
+	if (val & SYMBOL_CHANGED)
+		strcat(buf, "changed/");
+	if (val & SYMBOL_AUTO)
+		strcat(buf, "auto/");
+
+	buf[strlen(buf) - 1] = '\0';
+#ifdef DEBUG
+	printf("%s", buf);
+#endif
+
+	return buf;
+}
+
+const char *dbg_print_ptype(int val)
+{
+	static char buf[256];
+
+	bzero(buf, 256);
+
+	if (val == P_UNKNOWN)
+		strcpy(buf, "unknown");
+	if (val == P_PROMPT)
+		strcpy(buf, "prompt");
+	if (val == P_COMMENT)
+		strcpy(buf, "comment");
+	if (val == P_MENU)
+		strcpy(buf, "menu");
+	if (val == P_DEFAULT)
+		strcpy(buf, "default");
+	if (val == P_CHOICE)
+		strcpy(buf, "choice");
+
+#ifdef DEBUG
+	printf("%s", buf);
+#endif
+
+	return buf;
+}
+
+
+void replace_button_icon(GladeXML * xml, GdkDrawable * window,
+			 GtkStyle * style, gchar * btn_name, gchar ** xpm)
+{
+	GdkPixmap *pixmap;
+	GdkBitmap *mask;
+	GtkToolButton *button;
+	GtkWidget *image;
+
+	pixmap = gdk_pixmap_create_from_xpm_d(window, &mask,
+					      &style->bg[GTK_STATE_NORMAL],
+					      xpm);
+
+	button = GTK_TOOL_BUTTON(glade_xml_get_widget(xml, btn_name));
+	image = gtk_image_new_from_pixmap(pixmap, mask);
+	gtk_widget_show(image);
+	gtk_tool_button_set_icon_widget(button, image);
+}
+
+/* Main Window Initialization */
+void init_main_window(const gchar * glade_file)
+{
+	GladeXML *xml;
+	GtkWidget *widget;
+	GtkTextBuffer *txtbuf;
+	char title[256];
+	GtkStyle *style;
+
+	xml = glade_xml_new(glade_file, "window1", NULL);
+	if (!xml)
+		g_error(_("GUI loading failed !\n"));
+	glade_xml_signal_autoconnect(xml);
+
+	main_wnd = glade_xml_get_widget(xml, "window1");
+	hpaned = glade_xml_get_widget(xml, "hpaned1");
+	vpaned = glade_xml_get_widget(xml, "vpaned1");
+	tree1_w = glade_xml_get_widget(xml, "treeview1");
+	tree2_w = glade_xml_get_widget(xml, "treeview2");
+	text_w = glade_xml_get_widget(xml, "textview3");
+
+	back_btn = glade_xml_get_widget(xml, "button1");
+	gtk_widget_set_sensitive(back_btn, FALSE);
+
+	widget = glade_xml_get_widget(xml, "show_name1");
+	gtk_check_menu_item_set_active((GtkCheckMenuItem *) widget,
+				       show_name);
+
+	widget = glade_xml_get_widget(xml, "show_range1");
+	gtk_check_menu_item_set_active((GtkCheckMenuItem *) widget,
+				       show_range);
+
+	widget = glade_xml_get_widget(xml, "show_data1");
+	gtk_check_menu_item_set_active((GtkCheckMenuItem *) widget,
+				       show_value);
+
+	save_btn = glade_xml_get_widget(xml, "button3");
+	save_menu_item = glade_xml_get_widget(xml, "save1");
+	conf_set_changed_callback(conf_changed);
+
+	style = gtk_widget_get_style(main_wnd);
+	widget = glade_xml_get_widget(xml, "toolbar1");
+
+#if 0	/* Use stock Gtk icons instead */
+	replace_button_icon(xml, main_wnd->window, style,
+			    "button1", (gchar **) xpm_back);
+	replace_button_icon(xml, main_wnd->window, style,
+			    "button2", (gchar **) xpm_load);
+	replace_button_icon(xml, main_wnd->window, style,
+			    "button3", (gchar **) xpm_save);
+#endif
+	replace_button_icon(xml, main_wnd->window, style,
+			    "button4", (gchar **) xpm_single_view);
+	replace_button_icon(xml, main_wnd->window, style,
+			    "button5", (gchar **) xpm_split_view);
+	replace_button_icon(xml, main_wnd->window, style,
+			    "button6", (gchar **) xpm_tree_view);
+
+#if 0
+	switch (view_mode) {
+	case SINGLE_VIEW:
+		widget = glade_xml_get_widget(xml, "button4");
+		g_signal_emit_by_name(widget, "clicked");
+		break;
+	case SPLIT_VIEW:
+		widget = glade_xml_get_widget(xml, "button5");
+		g_signal_emit_by_name(widget, "clicked");
+		break;
+	case FULL_VIEW:
+		widget = glade_xml_get_widget(xml, "button6");
+		g_signal_emit_by_name(widget, "clicked");
+		break;
+	}
+#endif
+	txtbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_w));
+	tag1 = gtk_text_buffer_create_tag(txtbuf, "mytag1",
+					  "foreground", "red",
+					  "weight", PANGO_WEIGHT_BOLD,
+					  NULL);
+	tag2 = gtk_text_buffer_create_tag(txtbuf, "mytag2",
+					  /*"style", PANGO_STYLE_OBLIQUE, */
+					  NULL);
+
+	sprintf(title, _("Buildroot v%s Configuration"),
+		getenv("VERSION"));
+	gtk_window_set_title(GTK_WINDOW(main_wnd), title);
+
+	gtk_widget_show(main_wnd);
+}
+
+void init_tree_model(void)
+{
+	gint i;
+
+	tree = tree2 = gtk_tree_store_new(COL_NUMBER,
+					  G_TYPE_STRING, G_TYPE_STRING,
+					  G_TYPE_STRING, G_TYPE_STRING,
+					  G_TYPE_STRING, G_TYPE_STRING,
+					  G_TYPE_POINTER, GDK_TYPE_COLOR,
+					  G_TYPE_BOOLEAN, GDK_TYPE_PIXBUF,
+					  G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
+					  G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
+					  G_TYPE_BOOLEAN);
+	model2 = GTK_TREE_MODEL(tree2);
+
+	for (parents[0] = NULL, i = 1; i < 256; i++)
+		parents[i] = (GtkTreeIter *) g_malloc(sizeof(GtkTreeIter));
+
+	tree1 = gtk_tree_store_new(COL_NUMBER,
+				   G_TYPE_STRING, G_TYPE_STRING,
+				   G_TYPE_STRING, G_TYPE_STRING,
+				   G_TYPE_STRING, G_TYPE_STRING,
+				   G_TYPE_POINTER, GDK_TYPE_COLOR,
+				   G_TYPE_BOOLEAN, GDK_TYPE_PIXBUF,
+				   G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
+				   G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
+				   G_TYPE_BOOLEAN);
+	model1 = GTK_TREE_MODEL(tree1);
+}
+
+void init_left_tree(void)
+{
+	GtkTreeView *view = GTK_TREE_VIEW(tree1_w);
+	GtkCellRenderer *renderer;
+	GtkTreeSelection *sel;
+	GtkTreeViewColumn *column;
+
+	gtk_tree_view_set_model(view, model1);
+	gtk_tree_view_set_headers_visible(view, TRUE);
+	gtk_tree_view_set_rules_hint(view, FALSE);
+
+	column = gtk_tree_view_column_new();
+	gtk_tree_view_append_column(view, column);
+	gtk_tree_view_column_set_title(column, _("Options"));
+
+	renderer = gtk_cell_renderer_toggle_new();
+	gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
+					renderer, FALSE);
+	gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
+					    renderer,
+					    "active", COL_BTNACT,
+					    "inconsistent", COL_BTNINC,
+					    "visible", COL_BTNVIS,
+					    "radio", COL_BTNRAD, NULL);
+	renderer = gtk_cell_renderer_text_new();
+	gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
+					renderer, FALSE);
+	gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
+					    renderer,
+					    "text", COL_OPTION,
+					    "foreground-gdk",
+					    COL_COLOR, NULL);
+
+	sel = gtk_tree_view_get_selection(view);
+	gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
+	gtk_widget_realize(tree1_w);
+}
+
+static void renderer_edited(GtkCellRendererText * cell,
+			    const gchar * path_string,
+			    const gchar * new_text, gpointer user_data);
+static void renderer_toggled(GtkCellRendererToggle * cellrenderertoggle,
+			     gchar * arg1, gpointer user_data);
+
+void init_right_tree(void)
+{
+	GtkTreeView *view = GTK_TREE_VIEW(tree2_w);
+	GtkCellRenderer *renderer;
+	GtkTreeSelection *sel;
+	GtkTreeViewColumn *column;
+	gint i;
+
+	gtk_tree_view_set_model(view, model2);
+	gtk_tree_view_set_headers_visible(view, TRUE);
+	gtk_tree_view_set_rules_hint(view, FALSE);
+
+	column = gtk_tree_view_column_new();
+	gtk_tree_view_append_column(view, column);
+	gtk_tree_view_column_set_title(column, _("Options"));
+
+	renderer = gtk_cell_renderer_pixbuf_new();
+	gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
+					renderer, FALSE);
+	gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
+					    renderer,
+					    "pixbuf", COL_PIXBUF,
+					    "visible", COL_PIXVIS, NULL);
+	renderer = gtk_cell_renderer_toggle_new();
+	gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
+					renderer, FALSE);
+	gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
+					    renderer,
+					    "active", COL_BTNACT,
+					    "inconsistent", COL_BTNINC,
+					    "visible", COL_BTNVIS,
+					    "radio", COL_BTNRAD, NULL);
+	/*g_signal_connect(G_OBJECT(renderer), "toggled",
+	   G_CALLBACK(renderer_toggled), NULL); */
+	renderer = gtk_cell_renderer_text_new();
+	gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
+					renderer, FALSE);
+	gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
+					    renderer,
+					    "text", COL_OPTION,
+					    "foreground-gdk",
+					    COL_COLOR, NULL);
+
+	renderer = gtk_cell_renderer_text_new();
+	gtk_tree_view_insert_column_with_attributes(view, -1,
+						    _("Name"), renderer,
+						    "text", COL_NAME,
+						    "foreground-gdk",
+						    COL_COLOR, NULL);
+	renderer = gtk_cell_renderer_text_new();
+	gtk_tree_view_insert_column_with_attributes(view, -1,
+						    "N", renderer,
+						    "text", COL_NO,
+						    "foreground-gdk",
+						    COL_COLOR, NULL);
+	renderer = gtk_cell_renderer_text_new();
+	gtk_tree_view_insert_column_with_attributes(view, -1,
+						    "M", renderer,
+						    "text", COL_MOD,
+						    "foreground-gdk",
+						    COL_COLOR, NULL);
+	renderer = gtk_cell_renderer_text_new();
+	gtk_tree_view_insert_column_with_attributes(view, -1,
+						    "Y", renderer,
+						    "text", COL_YES,
+						    "foreground-gdk",
+						    COL_COLOR, NULL);
+	renderer = gtk_cell_renderer_text_new();
+	gtk_tree_view_insert_column_with_attributes(view, -1,
+						    _("Value"), renderer,
+						    "text", COL_VALUE,
+						    "editable",
+						    COL_EDIT,
+						    "foreground-gdk",
+						    COL_COLOR, NULL);
+	g_signal_connect(G_OBJECT(renderer), "edited",
+			 G_CALLBACK(renderer_edited), NULL);
+
+	column = gtk_tree_view_get_column(view, COL_NAME);
+	gtk_tree_view_column_set_visible(column, show_name);
+	column = gtk_tree_view_get_column(view, COL_NO);
+	gtk_tree_view_column_set_visible(column, show_range);
+	column = gtk_tree_view_get_column(view, COL_MOD);
+	gtk_tree_view_column_set_visible(column, show_range);
+	column = gtk_tree_view_get_column(view, COL_YES);
+	gtk_tree_view_column_set_visible(column, show_range);
+	column = gtk_tree_view_get_column(view, COL_VALUE);
+	gtk_tree_view_column_set_visible(column, show_value);
+
+	if (resizeable) {
+		for (i = 0; i < COL_VALUE; i++) {
+			column = gtk_tree_view_get_column(view, i);
+			gtk_tree_view_column_set_resizable(column, TRUE);
+		}
+	}
+
+	sel = gtk_tree_view_get_selection(view);
+	gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
+}
+
+
+/* Utility Functions */
+
+
+static void text_insert_help(struct menu *menu)
+{
+	GtkTextBuffer *buffer;
+	GtkTextIter start, end;
+	const char *prompt = menu_get_prompt(menu);
+	gchar *name;
+	const char *help = _(nohelp_text);
+
+	if (!menu->sym)
+		help = "";
+	else if (menu->sym->help)
+		help = _(menu->sym->help);
+
+	if (menu->sym && menu->sym->name)
+		name = g_strdup_printf(_(menu->sym->name));
+	else
+		name = g_strdup("");
+
+	buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_w));
+	gtk_text_buffer_get_bounds(buffer, &start, &end);
+	gtk_text_buffer_delete(buffer, &start, &end);
+	gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text_w), 15);
+
+	gtk_text_buffer_get_end_iter(buffer, &end);
+	gtk_text_buffer_insert_with_tags(buffer, &end, prompt, -1, tag1,
+					 NULL);
+	gtk_text_buffer_insert_at_cursor(buffer, " ", 1);
+	gtk_text_buffer_get_end_iter(buffer, &end);
+	gtk_text_buffer_insert_with_tags(buffer, &end, name, -1, tag1,
+					 NULL);
+	gtk_text_buffer_insert_at_cursor(buffer, "\n\n", 2);
+	gtk_text_buffer_get_end_iter(buffer, &end);
+	gtk_text_buffer_insert_with_tags(buffer, &end, help, -1, tag2,
+					 NULL);
+}
+
+
+static void text_insert_msg(const char *title, const char *message)
+{
+	GtkTextBuffer *buffer;
+	GtkTextIter start, end;
+	const char *msg = message;
+
+	buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_w));
+	gtk_text_buffer_get_bounds(buffer, &start, &end);
+	gtk_text_buffer_delete(buffer, &start, &end);
+	gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text_w), 15);
+
+	gtk_text_buffer_get_end_iter(buffer, &end);
+	gtk_text_buffer_insert_with_tags(buffer, &end, title, -1, tag1,
+					 NULL);
+	gtk_text_buffer_insert_at_cursor(buffer, "\n\n", 2);
+	gtk_text_buffer_get_end_iter(buffer, &end);
+	gtk_text_buffer_insert_with_tags(buffer, &end, msg, -1, tag2,
+					 NULL);
+}
+
+
+/* Main Windows Callbacks */
+
+void on_save_activate(GtkMenuItem * menuitem, gpointer user_data);
+gboolean on_window1_delete_event(GtkWidget * widget, GdkEvent * event,
+				 gpointer user_data)
+{
+	GtkWidget *dialog, *label;
+	gint result;
+
+	if (!conf_get_changed())
+		return FALSE;
+
+	dialog = gtk_dialog_new_with_buttons(_("Warning !"),
+					     GTK_WINDOW(main_wnd),
+					     (GtkDialogFlags)
+					     (GTK_DIALOG_MODAL |
+					      GTK_DIALOG_DESTROY_WITH_PARENT),
+					     GTK_STOCK_OK,
+					     GTK_RESPONSE_YES,
+					     GTK_STOCK_NO,
+					     GTK_RESPONSE_NO,
+					     GTK_STOCK_CANCEL,
+					     GTK_RESPONSE_CANCEL, NULL);
+	gtk_dialog_set_default_response(GTK_DIALOG(dialog),
+					GTK_RESPONSE_CANCEL);
+
+	label = gtk_label_new(_("\nSave configuration ?\n"));
+	gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), label);
+	gtk_widget_show(label);
+
+	result = gtk_dialog_run(GTK_DIALOG(dialog));
+	switch (result) {
+	case GTK_RESPONSE_YES:
+		on_save_activate(NULL, NULL);
+		return FALSE;
+	case GTK_RESPONSE_NO:
+		return FALSE;
+	case GTK_RESPONSE_CANCEL:
+	case GTK_RESPONSE_DELETE_EVENT:
+	default:
+		gtk_widget_destroy(dialog);
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+
+void on_window1_destroy(GtkObject * object, gpointer user_data)
+{
+	gtk_main_quit();
+}
+
+
+void
+on_window1_size_request(GtkWidget * widget,
+			GtkRequisition * requisition, gpointer user_data)
+{
+	static gint old_h;
+	gint w, h;
+
+	if (widget->window == NULL)
+		gtk_window_get_default_size(GTK_WINDOW(main_wnd), &w, &h);
+	else
+		gdk_window_get_size(widget->window, &w, &h);
+
+	if (h == old_h)
+		return;
+	old_h = h;
+
+	gtk_paned_set_position(GTK_PANED(vpaned), 2 * h / 3);
+}
+
+
+/* Menu & Toolbar Callbacks */
+
+
+static void
+load_filename(GtkFileSelection * file_selector, gpointer user_data)
+{
+	const gchar *fn;
+
+	fn = gtk_file_selection_get_filename(GTK_FILE_SELECTION
+					     (user_data));
+
+	if (conf_read(fn))
+		text_insert_msg(_("Error"), _("Unable to load configuration !"));
+	else
+		display_tree(&rootmenu);
+}
+
+void on_load1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+	GtkWidget *fs;
+
+	fs = gtk_file_selection_new(_("Load file..."));
+	g_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(fs)->ok_button),
+			 "clicked",
+			 G_CALLBACK(load_filename), (gpointer) fs);
+	g_signal_connect_swapped(GTK_OBJECT
+				 (GTK_FILE_SELECTION(fs)->ok_button),
+				 "clicked", G_CALLBACK(gtk_widget_destroy),
+				 (gpointer) fs);
+	g_signal_connect_swapped(GTK_OBJECT
+				 (GTK_FILE_SELECTION(fs)->cancel_button),
+				 "clicked", G_CALLBACK(gtk_widget_destroy),
+				 (gpointer) fs);
+	gtk_widget_show(fs);
+}
+
+
+void on_save_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+	if (conf_write(NULL))
+		text_insert_msg(_("Error"), _("Unable to save configuration !"));
+}
+
+
+static void
+store_filename(GtkFileSelection * file_selector, gpointer user_data)
+{
+	const gchar *fn;
+
+	fn = gtk_file_selection_get_filename(GTK_FILE_SELECTION
+					     (user_data));
+
+	if (conf_write(fn))
+		text_insert_msg(_("Error"), _("Unable to save configuration !"));
+
+	gtk_widget_destroy(GTK_WIDGET(user_data));
+}
+
+void on_save_as1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+	GtkWidget *fs;
+
+	fs = gtk_file_selection_new(_("Save file as..."));
+	g_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(fs)->ok_button),
+			 "clicked",
+			 G_CALLBACK(store_filename), (gpointer) fs);
+	g_signal_connect_swapped(GTK_OBJECT
+				 (GTK_FILE_SELECTION(fs)->ok_button),
+				 "clicked", G_CALLBACK(gtk_widget_destroy),
+				 (gpointer) fs);
+	g_signal_connect_swapped(GTK_OBJECT
+				 (GTK_FILE_SELECTION(fs)->cancel_button),
+				 "clicked", G_CALLBACK(gtk_widget_destroy),
+				 (gpointer) fs);
+	gtk_widget_show(fs);
+}
+
+
+void on_quit1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+	if (!on_window1_delete_event(NULL, NULL, NULL))
+		gtk_widget_destroy(GTK_WIDGET(main_wnd));
+}
+
+
+void on_show_name1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+	GtkTreeViewColumn *col;
+
+	show_name = GTK_CHECK_MENU_ITEM(menuitem)->active;
+	col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_NAME);
+	if (col)
+		gtk_tree_view_column_set_visible(col, show_name);
+}
+
+
+void on_show_range1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+	GtkTreeViewColumn *col;
+
+	show_range = GTK_CHECK_MENU_ITEM(menuitem)->active;
+	col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_NO);
+	if (col)
+		gtk_tree_view_column_set_visible(col, show_range);
+	col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_MOD);
+	if (col)
+		gtk_tree_view_column_set_visible(col, show_range);
+	col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_YES);
+	if (col)
+		gtk_tree_view_column_set_visible(col, show_range);
+
+}
+
+
+void on_show_data1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+	GtkTreeViewColumn *col;
+
+	show_value = GTK_CHECK_MENU_ITEM(menuitem)->active;
+	col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_VALUE);
+	if (col)
+		gtk_tree_view_column_set_visible(col, show_value);
+}
+
+
+void
+on_show_all_options1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+	show_all = GTK_CHECK_MENU_ITEM(menuitem)->active;
+
+	gtk_tree_store_clear(tree2);
+	display_tree(&rootmenu);	// instead of update_tree to speed-up
+}
+
+
+void
+on_show_debug_info1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+	show_debug = GTK_CHECK_MENU_ITEM(menuitem)->active;
+	update_tree(&rootmenu, NULL);
+}
+
+
+void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+	GtkWidget *dialog;
+	const gchar *intro_text = _(
+	    "Welcome to gkc, the GTK+ graphical kernel configuration tool\n"
+	    "for Linux.\n"
+	    "For each option, a blank box indicates the feature is disabled, a\n"
+	    "check indicates it is enabled, and a dot indicates that it is to\n"
+	    "be compiled as a module.  Clicking on the box will cycle through the three states.\n"
+	    "\n"
+	    "If you do not see an option (e.g., a device driver) that you\n"
+	    "believe should be present, try turning on Show All Options\n"
+	    "under the Options menu.\n"
+	    "Although there is no cross reference yet to help you figure out\n"
+	    "what other options must be enabled to support the option you\n"
+	    "are interested in, you can still view the help of a grayed-out\n"
+	    "option.\n"
+	    "\n"
+	    "Toggling Show Debug Info under the Options menu will show \n"
+	    "the dependencies, which you can then match by examining other options.");
+
+	dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd),
+					GTK_DIALOG_DESTROY_WITH_PARENT,
+					GTK_MESSAGE_INFO,
+					GTK_BUTTONS_CLOSE, intro_text);
+	g_signal_connect_swapped(GTK_OBJECT(dialog), "response",
+				 G_CALLBACK(gtk_widget_destroy),
+				 GTK_OBJECT(dialog));
+	gtk_widget_show_all(dialog);
+}
+
+
+void on_about1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+	GtkWidget *dialog;
+	const gchar *about_text =
+	    _("gkc is copyright (c) 2002 Romain Lievin <roms@lpg.ticalc.org>.\n"
+	      "Based on the source code from Roman Zippel.\n");
+
+	dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd),
+					GTK_DIALOG_DESTROY_WITH_PARENT,
+					GTK_MESSAGE_INFO,
+					GTK_BUTTONS_CLOSE, about_text);
+	g_signal_connect_swapped(GTK_OBJECT(dialog), "response",
+				 G_CALLBACK(gtk_widget_destroy),
+				 GTK_OBJECT(dialog));
+	gtk_widget_show_all(dialog);
+}
+
+
+void on_license1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+	GtkWidget *dialog;
+	const gchar *license_text =
+	    _("gkc is released under the terms of the GNU GPL v2.\n"
+	      "For more information, please see the source code or\n"
+	      "visit http://www.fsf.org/licenses/licenses.html\n");
+
+	dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd),
+					GTK_DIALOG_DESTROY_WITH_PARENT,
+					GTK_MESSAGE_INFO,
+					GTK_BUTTONS_CLOSE, license_text);
+	g_signal_connect_swapped(GTK_OBJECT(dialog), "response",
+				 G_CALLBACK(gtk_widget_destroy),
+				 GTK_OBJECT(dialog));
+	gtk_widget_show_all(dialog);
+}
+
+
+void on_back_clicked(GtkButton * button, gpointer user_data)
+{
+	enum prop_type ptype;
+
+	current = current->parent;
+	ptype = current->prompt ? current->prompt->type : P_UNKNOWN;
+	if (ptype != P_MENU)
+		current = current->parent;
+	display_tree_part();
+
+	if (current == &rootmenu)
+		gtk_widget_set_sensitive(back_btn, FALSE);
+}
+
+
+void on_load_clicked(GtkButton * button, gpointer user_data)
+{
+	on_load1_activate(NULL, user_data);
+}
+
+
+void on_single_clicked(GtkButton * button, gpointer user_data)
+{
+	view_mode = SINGLE_VIEW;
+	gtk_paned_set_position(GTK_PANED(hpaned), 0);
+	gtk_widget_hide(tree1_w);
+	current = &rootmenu;
+	display_tree_part();
+}
+
+
+void on_split_clicked(GtkButton * button, gpointer user_data)
+{
+	gint w, h;
+	view_mode = SPLIT_VIEW;
+	gtk_widget_show(tree1_w);
+	gtk_window_get_default_size(GTK_WINDOW(main_wnd), &w, &h);
+	gtk_paned_set_position(GTK_PANED(hpaned), w / 2);
+	if (tree2)
+		gtk_tree_store_clear(tree2);
+	display_list();
+
+	/* Disable back btn, like in full mode. */
+	gtk_widget_set_sensitive(back_btn, FALSE);
+}
+
+
+void on_full_clicked(GtkButton * button, gpointer user_data)
+{
+	view_mode = FULL_VIEW;
+	gtk_paned_set_position(GTK_PANED(hpaned), 0);
+	gtk_widget_hide(tree1_w);
+	if (tree2)
+		gtk_tree_store_clear(tree2);
+	display_tree(&rootmenu);
+	gtk_widget_set_sensitive(back_btn, FALSE);
+}
+
+
+void on_collapse_clicked(GtkButton * button, gpointer user_data)
+{
+	gtk_tree_view_collapse_all(GTK_TREE_VIEW(tree2_w));
+}
+
+
+void on_expand_clicked(GtkButton * button, gpointer user_data)
+{
+	gtk_tree_view_expand_all(GTK_TREE_VIEW(tree2_w));
+}
+
+
+/* CTree Callbacks */
+
+/* Change hex/int/string value in the cell */
+static void renderer_edited(GtkCellRendererText * cell,
+			    const gchar * path_string,
+			    const gchar * new_text, gpointer user_data)
+{
+	GtkTreePath *path = gtk_tree_path_new_from_string(path_string);
+	GtkTreeIter iter;
+	const char *old_def, *new_def;
+	struct menu *menu;
+	struct symbol *sym;
+
+	if (!gtk_tree_model_get_iter(model2, &iter, path))
+		return;
+
+	gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
+	sym = menu->sym;
+
+	gtk_tree_model_get(model2, &iter, COL_VALUE, &old_def, -1);
+	new_def = new_text;
+
+	sym_set_string_value(sym, new_def);
+
+	update_tree(&rootmenu, NULL);
+
+	gtk_tree_path_free(path);
+}
+
+/* Change the value of a symbol and update the tree */
+static void change_sym_value(struct menu *menu, gint col)
+{
+	struct symbol *sym = menu->sym;
+	tristate oldval, newval;
+
+	if (!sym)
+		return;
+
+	if (col == COL_NO)
+		newval = no;
+	else if (col == COL_MOD)
+		newval = mod;
+	else if (col == COL_YES)
+		newval = yes;
+	else
+		return;
+
+	switch (sym_get_type(sym)) {
+	case S_BOOLEAN:
+	case S_TRISTATE:
+		oldval = sym_get_tristate_value(sym);
+		if (!sym_tristate_within_range(sym, newval))
+			newval = yes;
+		sym_set_tristate_value(sym, newval);
+		if (view_mode == FULL_VIEW)
+			update_tree(&rootmenu, NULL);
+		else if (view_mode == SPLIT_VIEW) {
+			update_tree(browsed, NULL);
+			display_list();
+		}
+		else if (view_mode == SINGLE_VIEW)
+			display_tree_part();	//fixme: keep exp/coll
+		break;
+	case S_INT:
+	case S_HEX:
+	case S_STRING:
+	default:
+		break;
+	}
+}
+
+static void toggle_sym_value(struct menu *menu)
+{
+	if (!menu->sym)
+		return;
+
+	sym_toggle_tristate_value(menu->sym);
+	if (view_mode == FULL_VIEW)
+		update_tree(&rootmenu, NULL);
+	else if (view_mode == SPLIT_VIEW) {
+		update_tree(browsed, NULL);
+		display_list();
+	}
+	else if (view_mode == SINGLE_VIEW)
+		display_tree_part();	//fixme: keep exp/coll
+}
+
+static void renderer_toggled(GtkCellRendererToggle * cell,
+			     gchar * path_string, gpointer user_data)
+{
+	GtkTreePath *path, *sel_path = NULL;
+	GtkTreeIter iter, sel_iter;
+	GtkTreeSelection *sel;
+	struct menu *menu;
+
+	path = gtk_tree_path_new_from_string(path_string);
+	if (!gtk_tree_model_get_iter(model2, &iter, path))
+		return;
+
+	sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree2_w));
+	if (gtk_tree_selection_get_selected(sel, NULL, &sel_iter))
+		sel_path = gtk_tree_model_get_path(model2, &sel_iter);
+	if (!sel_path)
+		goto out1;
+	if (gtk_tree_path_compare(path, sel_path))
+		goto out2;
+
+	gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
+	toggle_sym_value(menu);
+
+      out2:
+	gtk_tree_path_free(sel_path);
+      out1:
+	gtk_tree_path_free(path);
+}
+
+static gint column2index(GtkTreeViewColumn * column)
+{
+	gint i;
+
+	for (i = 0; i < COL_NUMBER; i++) {
+		GtkTreeViewColumn *col;
+
+		col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), i);
+		if (col == column)
+			return i;
+	}
+
+	return -1;
+}
+
+
+/* User click: update choice (full) or goes down (single) */
+gboolean
+on_treeview2_button_press_event(GtkWidget * widget,
+				GdkEventButton * event, gpointer user_data)
+{
+	GtkTreeView *view = GTK_TREE_VIEW(widget);
+	GtkTreePath *path;
+	GtkTreeViewColumn *column;
+	GtkTreeIter iter;
+	struct menu *menu;
+	gint col;
+
+#if GTK_CHECK_VERSION(2,1,4) // bug in ctree with earlier version of GTK
+	gint tx = (gint) event->x;
+	gint ty = (gint) event->y;
+	gint cx, cy;
+
+	gtk_tree_view_get_path_at_pos(view, tx, ty, &path, &column, &cx,
+				      &cy);
+#else
+	gtk_tree_view_get_cursor(view, &path, &column);
+#endif
+	if (path == NULL)
+		return FALSE;
+
+	if (!gtk_tree_model_get_iter(model2, &iter, path))
+		return FALSE;
+	gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
+
+	col = column2index(column);
+	if (event->type == GDK_2BUTTON_PRESS) {
+		enum prop_type ptype;
+		ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
+
+		if (ptype == P_MENU && view_mode != FULL_VIEW && col == COL_OPTION) {
+			// goes down into menu
+			current = menu;
+			display_tree_part();
+			gtk_widget_set_sensitive(back_btn, TRUE);
+		} else if ((col == COL_OPTION)) {
+			toggle_sym_value(menu);
+			gtk_tree_view_expand_row(view, path, TRUE);
+		}
+	} else {
+		if (col == COL_VALUE) {
+			toggle_sym_value(menu);
+			gtk_tree_view_expand_row(view, path, TRUE);
+		} else if (col == COL_NO || col == COL_MOD
+			   || col == COL_YES) {
+			change_sym_value(menu, col);
+			gtk_tree_view_expand_row(view, path, TRUE);
+		}
+	}
+
+	return FALSE;
+}
+
+/* Key pressed: update choice */
+gboolean
+on_treeview2_key_press_event(GtkWidget * widget,
+			     GdkEventKey * event, gpointer user_data)
+{
+	GtkTreeView *view = GTK_TREE_VIEW(widget);
+	GtkTreePath *path;
+	GtkTreeViewColumn *column;
+	GtkTreeIter iter;
+	struct menu *menu;
+	gint col;
+
+	gtk_tree_view_get_cursor(view, &path, &column);
+	if (path == NULL)
+		return FALSE;
+
+	if (event->keyval == GDK_space) {
+		if (gtk_tree_view_row_expanded(view, path))
+			gtk_tree_view_collapse_row(view, path);
+		else
+			gtk_tree_view_expand_row(view, path, FALSE);
+		return TRUE;
+	}
+	if (event->keyval == GDK_KP_Enter) {
+	}
+	if (widget == tree1_w)
+		return FALSE;
+
+	gtk_tree_model_get_iter(model2, &iter, path);
+	gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
+
+	if (!strcasecmp(event->string, "n"))
+		col = COL_NO;
+	else if (!strcasecmp(event->string, "m"))
+		col = COL_MOD;
+	else if (!strcasecmp(event->string, "y"))
+		col = COL_YES;
+	else
+		col = -1;
+	change_sym_value(menu, col);
+
+	return FALSE;
+}
+
+
+/* Row selection changed: update help */
+void
+on_treeview2_cursor_changed(GtkTreeView * treeview, gpointer user_data)
+{
+	GtkTreeSelection *selection;
+	GtkTreeIter iter;
+	struct menu *menu;
+
+	selection = gtk_tree_view_get_selection(treeview);
+	if (gtk_tree_selection_get_selected(selection, &model2, &iter)) {
+		gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
+		text_insert_help(menu);
+	}
+}
+
+
+/* User click: display sub-tree in the right frame. */
+gboolean
+on_treeview1_button_press_event(GtkWidget * widget,
+				GdkEventButton * event, gpointer user_data)
+{
+	GtkTreeView *view = GTK_TREE_VIEW(widget);
+	GtkTreePath *path;
+	GtkTreeViewColumn *column;
+	GtkTreeIter iter;
+	struct menu *menu;
+
+	gint tx = (gint) event->x;
+	gint ty = (gint) event->y;
+	gint cx, cy;
+
+	gtk_tree_view_get_path_at_pos(view, tx, ty, &path, &column, &cx,
+				      &cy);
+	if (path == NULL)
+		return FALSE;
+
+	gtk_tree_model_get_iter(model1, &iter, path);
+	gtk_tree_model_get(model1, &iter, COL_MENU, &menu, -1);
+
+	if (event->type == GDK_2BUTTON_PRESS) {
+		toggle_sym_value(menu);
+		current = menu;
+		display_tree_part();
+	} else {
+		browsed = menu;
+		display_tree_part();
+	}
+
+	gtk_widget_realize(tree2_w);
+	gtk_tree_view_set_cursor(view, path, NULL, FALSE);
+	gtk_widget_grab_focus(tree2_w);
+
+	return FALSE;
+}
+
+
+/* Fill a row of strings */
+static gchar **fill_row(struct menu *menu)
+{
+	static gchar *row[COL_NUMBER];
+	struct symbol *sym = menu->sym;
+	const char *def;
+	int stype;
+	tristate val;
+	enum prop_type ptype;
+	int i;
+
+	for (i = COL_OPTION; i <= COL_COLOR; i++)
+		g_free(row[i]);
+	bzero(row, sizeof(row));
+
+	row[COL_OPTION] =
+	    g_strdup_printf("%s %s", menu_get_prompt(menu),
+			    sym && sym_has_value(sym) ? "(NEW)" : "");
+
+	if (show_all && !menu_is_visible(menu))
+		row[COL_COLOR] = g_strdup("DarkGray");
+	else
+		row[COL_COLOR] = g_strdup("Black");
+
+	ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
+	switch (ptype) {
+	case P_MENU:
+		row[COL_PIXBUF] = (gchar *) xpm_menu;
+		if (view_mode == SINGLE_VIEW)
+			row[COL_PIXVIS] = GINT_TO_POINTER(TRUE);
+		row[COL_BTNVIS] = GINT_TO_POINTER(FALSE);
+		break;
+	case P_COMMENT:
+		row[COL_PIXBUF] = (gchar *) xpm_void;
+		row[COL_PIXVIS] = GINT_TO_POINTER(FALSE);
+		row[COL_BTNVIS] = GINT_TO_POINTER(FALSE);
+		break;
+	default:
+		row[COL_PIXBUF] = (gchar *) xpm_void;
+		row[COL_PIXVIS] = GINT_TO_POINTER(FALSE);
+		row[COL_BTNVIS] = GINT_TO_POINTER(TRUE);
+		break;
+	}
+
+	if (!sym)
+		return row;
+	row[COL_NAME] = g_strdup(sym->name);
+
+	sym_calc_value(sym);
+	sym->flags &= ~SYMBOL_CHANGED;
+
+	if (sym_is_choice(sym)) {	// parse childs for getting final value
+		struct menu *child;
+		struct symbol *def_sym = sym_get_choice_value(sym);
+		struct menu *def_menu = NULL;
+
+		row[COL_BTNVIS] = GINT_TO_POINTER(FALSE);
+
+		for (child = menu->list; child; child = child->next) {
+			if (menu_is_visible(child)
+			    && child->sym == def_sym)
+				def_menu = child;
+		}
+
+		if (def_menu)
+			row[COL_VALUE] =
+			    g_strdup(menu_get_prompt(def_menu));
+	}
+	if (sym->flags & SYMBOL_CHOICEVAL)
+		row[COL_BTNRAD] = GINT_TO_POINTER(TRUE);
+
+	stype = sym_get_type(sym);
+	switch (stype) {
+	case S_BOOLEAN:
+		if (GPOINTER_TO_INT(row[COL_PIXVIS]) == FALSE)
+			row[COL_BTNVIS] = GINT_TO_POINTER(TRUE);
+		if (sym_is_choice(sym))
+			break;
+	case S_TRISTATE:
+		val = sym_get_tristate_value(sym);
+		switch (val) {
+		case no:
+			row[COL_NO] = g_strdup("N");
+			row[COL_VALUE] = g_strdup("N");
+			row[COL_BTNACT] = GINT_TO_POINTER(FALSE);
+			row[COL_BTNINC] = GINT_TO_POINTER(FALSE);
+			break;
+		case mod:
+			row[COL_MOD] = g_strdup("M");
+			row[COL_VALUE] = g_strdup("M");
+			row[COL_BTNINC] = GINT_TO_POINTER(TRUE);
+			break;
+		case yes:
+			row[COL_YES] = g_strdup("Y");
+			row[COL_VALUE] = g_strdup("Y");
+			row[COL_BTNACT] = GINT_TO_POINTER(TRUE);
+			row[COL_BTNINC] = GINT_TO_POINTER(FALSE);
+			break;
+		}
+
+		if (val != no && sym_tristate_within_range(sym, no))
+			row[COL_NO] = g_strdup("_");
+		if (val != mod && sym_tristate_within_range(sym, mod))
+			row[COL_MOD] = g_strdup("_");
+		if (val != yes && sym_tristate_within_range(sym, yes))
+			row[COL_YES] = g_strdup("_");
+		break;
+	case S_INT:
+	case S_HEX:
+	case S_STRING:
+		def = sym_get_string_value(sym);
+		row[COL_VALUE] = g_strdup(def);
+		row[COL_EDIT] = GINT_TO_POINTER(TRUE);
+		row[COL_BTNVIS] = GINT_TO_POINTER(FALSE);
+		break;
+	}
+
+	return row;
+}
+
+
+/* Set the node content with a row of strings */
+static void set_node(GtkTreeIter * node, struct menu *menu, gchar ** row)
+{
+	GdkColor color;
+	gboolean success;
+	GdkPixbuf *pix;
+
+	pix = gdk_pixbuf_new_from_xpm_data((const char **)
+					   row[COL_PIXBUF]);
+
+	gdk_color_parse(row[COL_COLOR], &color);
+	gdk_colormap_alloc_colors(gdk_colormap_get_system(), &color, 1,
+				  FALSE, FALSE, &success);
+
+	gtk_tree_store_set(tree, node,
+			   COL_OPTION, row[COL_OPTION],
+			   COL_NAME, row[COL_NAME],
+			   COL_NO, row[COL_NO],
+			   COL_MOD, row[COL_MOD],
+			   COL_YES, row[COL_YES],
+			   COL_VALUE, row[COL_VALUE],
+			   COL_MENU, (gpointer) menu,
+			   COL_COLOR, &color,
+			   COL_EDIT, GPOINTER_TO_INT(row[COL_EDIT]),
+			   COL_PIXBUF, pix,
+			   COL_PIXVIS, GPOINTER_TO_INT(row[COL_PIXVIS]),
+			   COL_BTNVIS, GPOINTER_TO_INT(row[COL_BTNVIS]),
+			   COL_BTNACT, GPOINTER_TO_INT(row[COL_BTNACT]),
+			   COL_BTNINC, GPOINTER_TO_INT(row[COL_BTNINC]),
+			   COL_BTNRAD, GPOINTER_TO_INT(row[COL_BTNRAD]),
+			   -1);
+
+	g_object_unref(pix);
+}
+
+
+/* Add a node to the tree */
+static void place_node(struct menu *menu, char **row)
+{
+	GtkTreeIter *parent = parents[indent - 1];
+	GtkTreeIter *node = parents[indent];
+
+	gtk_tree_store_append(tree, node, parent);
+	set_node(node, menu, row);
+}
+
+
+/* Find a node in the GTK+ tree */
+static GtkTreeIter found;
+
+/*
+ * Find a menu in the GtkTree starting at parent.
+ */
+GtkTreeIter *gtktree_iter_find_node(GtkTreeIter * parent,
+				    struct menu *tofind)
+{
+	GtkTreeIter iter;
+	GtkTreeIter *child = &iter;
+	gboolean valid;
+	GtkTreeIter *ret;
+
+	valid = gtk_tree_model_iter_children(model2, child, parent);
+	while (valid) {
+		struct menu *menu;
+
+		gtk_tree_model_get(model2, child, 6, &menu, -1);
+
+		if (menu == tofind) {
+			memcpy(&found, child, sizeof(GtkTreeIter));
+			return &found;
+		}
+
+		ret = gtktree_iter_find_node(child, tofind);
+		if (ret)
+			return ret;
+
+		valid = gtk_tree_model_iter_next(model2, child);
+	}
+
+	return NULL;
+}
+
+
+/*
+ * Update the tree by adding/removing entries
+ * Does not change other nodes
+ */
+static void update_tree(struct menu *src, GtkTreeIter * dst)
+{
+	struct menu *child1;
+	GtkTreeIter iter, tmp;
+	GtkTreeIter *child2 = &iter;
+	gboolean valid;
+	GtkTreeIter *sibling;
+	struct symbol *sym;
+	struct property *prop;
+	struct menu *menu1, *menu2;
+
+	if (src == &rootmenu)
+		indent = 1;
+
+	valid = gtk_tree_model_iter_children(model2, child2, dst);
+	for (child1 = src->list; child1; child1 = child1->next) {
+
+		prop = child1->prompt;
+		sym = child1->sym;
+
+	      reparse:
+		menu1 = child1;
+		if (valid)
+			gtk_tree_model_get(model2, child2, COL_MENU,
+					   &menu2, -1);
+		else
+			menu2 = NULL;	// force adding of a first child
+
+#ifdef DEBUG
+		printf("%*c%s | %s\n", indent, ' ',
+		       menu1 ? menu_get_prompt(menu1) : "nil",
+		       menu2 ? menu_get_prompt(menu2) : "nil");
+#endif
+
+		if (!menu_is_visible(child1) && !show_all) {	// remove node
+			if (gtktree_iter_find_node(dst, menu1) != NULL) {
+				memcpy(&tmp, child2, sizeof(GtkTreeIter));
+				valid = gtk_tree_model_iter_next(model2,
+								 child2);
+				gtk_tree_store_remove(tree2, &tmp);
+				if (!valid)
+					return;	// next parent
+				else
+					goto reparse;	// next child
+			} else
+				continue;
+		}
+
+		if (menu1 != menu2) {
+			if (gtktree_iter_find_node(dst, menu1) == NULL) {	// add node
+				if (!valid && !menu2)
+					sibling = NULL;
+				else
+					sibling = child2;
+				gtk_tree_store_insert_before(tree2,
+							     child2,
+							     dst, sibling);
+				set_node(child2, menu1, fill_row(menu1));
+				if (menu2 == NULL)
+					valid = TRUE;
+			} else {	// remove node
+				memcpy(&tmp, child2, sizeof(GtkTreeIter));
+				valid = gtk_tree_model_iter_next(model2,
+								 child2);
+				gtk_tree_store_remove(tree2, &tmp);
+				if (!valid)
+					return;	// next parent
+				else
+					goto reparse;	// next child
+			}
+		} else if (sym && (sym->flags & SYMBOL_CHANGED)) {
+			set_node(child2, menu1, fill_row(menu1));
+		}
+
+		indent++;
+		update_tree(child1, child2);
+		indent--;
+
+		valid = gtk_tree_model_iter_next(model2, child2);
+	}
+}
+
+
+/* Display the whole tree (single/split/full view) */
+static void display_tree(struct menu *menu)
+{
+	struct symbol *sym;
+	struct property *prop;
+	struct menu *child;
+	enum prop_type ptype;
+
+	if (menu == &rootmenu) {
+		indent = 1;
+		current = &rootmenu;
+	}
+
+	for (child = menu->list; child; child = child->next) {
+		prop = child->prompt;
+		sym = child->sym;
+		ptype = prop ? prop->type : P_UNKNOWN;
+
+		if (sym)
+			sym->flags &= ~SYMBOL_CHANGED;
+
+		if ((view_mode == SPLIT_VIEW)
+		    && !(child->flags & MENU_ROOT) && (tree == tree1))
+			continue;
+
+		if ((view_mode == SPLIT_VIEW) && (child->flags & MENU_ROOT)
+		    && (tree == tree2))
+			continue;
+
+		if (menu_is_visible(child) || show_all)
+			place_node(child, fill_row(child));
+#ifdef DEBUG
+		printf("%*c%s: ", indent, ' ', menu_get_prompt(child));
+		printf("%s", child->flags & MENU_ROOT ? "rootmenu | " : "");
+		dbg_print_ptype(ptype);
+		printf(" | ");
+		if (sym) {
+			dbg_print_stype(sym->type);
+			printf(" | ");
+			dbg_print_flags(sym->flags);
+			printf("\n");
+		} else
+			printf("\n");
+#endif
+		if ((view_mode != FULL_VIEW) && (ptype == P_MENU)
+		    && (tree == tree2))
+			continue;
+/*
+                if (((menu != &rootmenu) && !(menu->flags & MENU_ROOT))
+		    || (view_mode == FULL_VIEW)
+		    || (view_mode == SPLIT_VIEW))*/
+		if (((view_mode == SINGLE_VIEW) && (menu->flags & MENU_ROOT))
+		    || (view_mode == FULL_VIEW)
+		    || (view_mode == SPLIT_VIEW)) {
+			indent++;
+			display_tree(child);
+			indent--;
+		}
+	}
+}
+
+/* Display a part of the tree starting at current node (single/split view) */
+static void display_tree_part(void)
+{
+	if (tree2)
+		gtk_tree_store_clear(tree2);
+	if (view_mode == SINGLE_VIEW)
+		display_tree(current);
+	else if (view_mode == SPLIT_VIEW)
+		display_tree(browsed);
+	gtk_tree_view_expand_all(GTK_TREE_VIEW(tree2_w));
+}
+
+/* Display the list in the left frame (split view) */
+static void display_list(void)
+{
+	if (tree1)
+		gtk_tree_store_clear(tree1);
+
+	tree = tree1;
+	display_tree(&rootmenu);
+	gtk_tree_view_expand_all(GTK_TREE_VIEW(tree1_w));
+	tree = tree2;
+}
+
+void fixup_rootmenu(struct menu *menu)
+{
+	struct menu *child;
+	static int menu_cnt = 0;
+
+	menu->flags |= MENU_ROOT;
+	for (child = menu->list; child; child = child->next) {
+		if (child->prompt && child->prompt->type == P_MENU) {
+			menu_cnt++;
+			fixup_rootmenu(child);
+			menu_cnt--;
+		} else if (!menu_cnt)
+			fixup_rootmenu(child);
+	}
+}
+
+
+/* Main */
+int main(int ac, char *av[])
+{
+	const char *name;
+	char *env;
+	gchar *glade_file;
+
+#ifndef LKC_DIRECT_LINK
+	kconfig_load();
+#endif
+
+	bindtextdomain(PACKAGE, LOCALEDIR);
+	bind_textdomain_codeset(PACKAGE, "UTF-8");
+	textdomain(PACKAGE);
+
+	/* GTK stuffs */
+	gtk_set_locale();
+	gtk_init(&ac, &av);
+	glade_init();
+
+	//add_pixmap_directory (PACKAGE_DATA_DIR "/" PACKAGE "/pixmaps");
+	//add_pixmap_directory (PACKAGE_SOURCE_DIR "/pixmaps");
+
+	/* Determine GUI path */
+	env = getenv(SRCTREE);
+	if (env)
+		glade_file = g_strconcat(env, "/scripts/kconfig/gconf.glade", NULL);
+	else if (av[0][0] == '/')
+		glade_file = g_strconcat(av[0], ".glade", NULL);
+	else
+		glade_file = g_strconcat(g_get_current_dir(), "/", av[0], ".glade", NULL);
+
+	/* Load the interface and connect signals */
+	init_main_window(glade_file);
+	init_tree_model();
+	init_left_tree();
+	init_right_tree();
+
+	/* Conf stuffs */
+	if (ac > 1 && av[1][0] == '-') {
+		switch (av[1][1]) {
+		case 'a':
+			//showAll = 1;
+			break;
+		case 'h':
+		case '?':
+			printf("%s <config>\n", av[0]);
+			exit(0);
+		}
+		name = av[2];
+	} else
+		name = av[1];
+
+	conf_parse(name);
+	fixup_rootmenu(&rootmenu);
+	conf_read(NULL);
+
+	switch (view_mode) {
+	case SINGLE_VIEW:
+		display_tree_part();
+		break;
+	case SPLIT_VIEW:
+		display_list();
+		break;
+	case FULL_VIEW:
+		display_tree(&rootmenu);
+		break;
+	}
+
+	gtk_main();
+
+	return 0;
+}
+
+static void conf_changed(void)
+{
+	bool changed = conf_get_changed();
+	gtk_widget_set_sensitive(save_btn, changed);
+	gtk_widget_set_sensitive(save_menu_item, changed);
+}