aboutsummaryrefslogblamecommitdiffstats
path: root/scripts/kconfig/gconf.c
blob: 665bd5300a19d7535275d36a464be95bc44572f7 (plain) (tree)
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247










































                                                         
                                                          







































































































































                                                                          






                                                                          
 








                                                                           
 
                                





                                               



                                                         
                                                     


























                                                                   















                                                                   













                                                              
      








                                                                            
                                                           
                                         












































                                                                           
 

                                                  
                                                             







                                                                         
                                                                  


                                                                       
                                                         






























                                                                         
                                                             














                                                                         
                                                                  













                                                                         
                                                                        






















                                                                     
                                                                         







































                                                                         
                                          



                                 
                                          

                                         
                                                           






















































                                                                        
                                                            












                                                                              
                                                             


























































                                                                          
                                                                                 







                                                                  
                                                       

















                                                                           
                                                                                 













                                                                    
                                                                                 







                                                                     
                                                          


















































































                                                                             
                                    














                                                                                                  
                                                                                      















                                                                       

                                                                                















                                                                       


                                                                     











                                                                         
                                                            













                                                                    
                                                            




                                           
                                                            





















                                                                  
                  

                                            


                                                  














                                                            
                                                                




                                                           
                                                              














































































































































































































































































































































































                                                                                     
                                          




                                                        
                                                              













































































































































































                                                                              
                                                              























                                                                                           
                                                              




































                                                                     

                                                                      

                                 

                                                                           




















                                                                            

                                                                       

                                                                             

                                                   











                                                                             
                                     
                                      
                                         

















                                                         











                                                                     



          









                            



                                                  

























































                                                                                          
/* 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 gboolean config_changed = 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;

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);


/* 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_YES)
		strcat(buf, "yes/");
	if (val & SYMBOL_MOD)
		strcat(buf, "mod/");
	if (val & SYMBOL_NO)
		strcat(buf, "no/");
	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_NEW)
		strcat(buf, "new/");
	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);

	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, _("Linux Kernel v%s Configuration"),
		getenv("KERNELVERSION"));
	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_save1_activate(GtkMenuItem * menuitem, gpointer user_data);
gboolean on_window1_delete_event(GtkWidget * widget, GdkEvent * event,
				 gpointer user_data)
{
	GtkWidget *dialog, *label;
	gint result;

	if (config_changed == FALSE)
		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_save1_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_save1_activate(GtkMenuItem * menuitem, gpointer user_data)
{
	if (conf_write(NULL))
		text_insert_msg(_("Error"), _("Unable to save configuration !"));

	config_changed = FALSE;
}


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_save_clicked(GtkButton * button, gpointer user_data)
{
	on_save1_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);

	config_changed = TRUE;
	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);
		config_changed = TRUE;
		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->
				   flags & SYMBOL_NEW ? "(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;
}