macemu/BasiliskII/src/Unix/prefs_editor_gtk.cpp

/*
 *  prefs_editor_gtk.cpp - Preferences editor, Unix implementation using GTK+
 *
 *  Basilisk II (C) 1997-2005 Christian Bauer
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "sysdeps.h"

#include <gtk/gtk.h>
#include <stdlib.h>
#include <dirent.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <net/if_arp.h>

#ifdef HAVE_GNOMEUI
#include <gnome.h>
#endif

#include "user_strings.h"
#include "version.h"
#include "cdrom.h"
#include "xpram.h"
#include "prefs.h"
#include "prefs_editor.h"


// Global variables
static GtkWidget *win;				// Preferences window
static bool start_clicked = true;	// Return value of PrefsEditor() function


// Prototypes
static void create_volumes_pane(GtkWidget *top);
static void create_scsi_pane(GtkWidget *top);
static void create_graphics_pane(GtkWidget *top);
static void create_input_pane(GtkWidget *top);
static void create_serial_pane(GtkWidget *top);
static void create_memory_pane(GtkWidget *top);
static void create_jit_pane(GtkWidget *top);
static void read_settings(void);


/*
 *  Utility functions
 */

#if ! GLIB_CHECK_VERSION(2,0,0)
#define G_OBJECT(obj)							GTK_OBJECT(obj)
#define g_object_get_data(obj, key)				gtk_object_get_data((obj), (key))
#define g_object_set_data(obj, key, data)		gtk_object_set_data((obj), (key), (data))
#endif

struct opt_desc {
	int label_id;
	GtkSignalFunc func;
};

struct combo_desc {
	int label_id;
};

struct file_req_assoc {
	file_req_assoc(GtkWidget *r, GtkWidget *e) : req(r), entry(e) {}
	GtkWidget *req;
	GtkWidget *entry;
};

static void cb_browse_ok(GtkWidget *button, file_req_assoc *assoc)
{
	gchar *file = (char *)gtk_file_selection_get_filename(GTK_FILE_SELECTION(assoc->req));
	gtk_entry_set_text(GTK_ENTRY(assoc->entry), file);
	gtk_widget_destroy(assoc->req);
	delete assoc;
}

static void cb_browse(GtkWidget *widget, void *user_data)
{
	GtkWidget *req = gtk_file_selection_new(GetString(STR_BROWSE_TITLE));
	gtk_signal_connect_object(GTK_OBJECT(req), "delete_event", GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT(req));
	gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(req)->ok_button), "clicked", GTK_SIGNAL_FUNC(cb_browse_ok), new file_req_assoc(req, (GtkWidget *)user_data));
	gtk_signal_connect_object(GTK_OBJECT(GTK_FILE_SELECTION(req)->cancel_button), "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT(req));
	gtk_widget_show(req);
}

static GtkWidget *make_browse_button(GtkWidget *entry)
{
	GtkWidget *button;

	button = gtk_button_new_with_label(GetString(STR_BROWSE_CTRL));
	gtk_widget_show(button);
	gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc)cb_browse, (void *)entry);
	return button;
}

static void add_menu_item(GtkWidget *menu, int label_id, GtkSignalFunc func)
{
	GtkWidget *item = gtk_menu_item_new_with_label(GetString(label_id));
	gtk_widget_show(item);
	gtk_signal_connect(GTK_OBJECT(item), "activate", func, NULL);
	gtk_menu_append(GTK_MENU(menu), item);
}

static GtkWidget *make_pane(GtkWidget *notebook, int title_id)
{
	GtkWidget *frame, *label, *box;

	frame = gtk_frame_new(NULL);
	gtk_widget_show(frame);
	gtk_container_border_width(GTK_CONTAINER(frame), 4);

	label = gtk_label_new(GetString(title_id));
	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), frame, label);

	box = gtk_vbox_new(FALSE, 4);
	gtk_widget_show(box);
	gtk_container_set_border_width(GTK_CONTAINER(box), 4);
	gtk_container_add(GTK_CONTAINER(frame), box);
	return box;
}

static GtkWidget *make_button_box(GtkWidget *top, int border, const opt_desc *buttons)
{
	GtkWidget *bb, *button;

	bb = gtk_hbutton_box_new();
	gtk_widget_show(bb);
	gtk_container_set_border_width(GTK_CONTAINER(bb), border);
	gtk_button_box_set_layout(GTK_BUTTON_BOX(bb), GTK_BUTTONBOX_DEFAULT_STYLE);
	gtk_button_box_set_spacing(GTK_BUTTON_BOX(bb), 4);
	gtk_box_pack_start(GTK_BOX(top), bb, FALSE, FALSE, 0);

	while (buttons->label_id) {
		button = gtk_button_new_with_label(GetString(buttons->label_id));
		gtk_widget_show(button);
		gtk_signal_connect_object(GTK_OBJECT(button), "clicked", buttons->func, NULL);
		gtk_box_pack_start(GTK_BOX(bb), button, TRUE, TRUE, 0);
		buttons++;
	}
	return bb;
}

static GtkWidget *make_separator(GtkWidget *top)
{
	GtkWidget *sep = gtk_hseparator_new();
	gtk_box_pack_start(GTK_BOX(top), sep, FALSE, FALSE, 0);
	gtk_widget_show(sep);
	return sep;
}

static GtkWidget *make_table(GtkWidget *top, int x, int y)
{
	GtkWidget *table = gtk_table_new(x, y, FALSE);
	gtk_widget_show(table);
	gtk_box_pack_start(GTK_BOX(top), table, FALSE, FALSE, 0);
	return table;
}

static GtkWidget *table_make_option_menu(GtkWidget *table, int row, int label_id, const opt_desc *options, int active)
{
	GtkWidget *label, *opt, *menu;

	label = gtk_label_new(GetString(label_id));
	gtk_widget_show(label);
	gtk_table_attach(GTK_TABLE(table), label, 0, 1, row, row + 1, (GtkAttachOptions)0, (GtkAttachOptions)0, 4, 4);

	opt = gtk_option_menu_new();
	gtk_widget_show(opt);
	menu = gtk_menu_new();

	while (options->label_id) {
		add_menu_item(menu, options->label_id, options->func);
		options++;
	}
	gtk_menu_set_active(GTK_MENU(menu), active);

	gtk_option_menu_set_menu(GTK_OPTION_MENU(opt), menu);
	gtk_table_attach(GTK_TABLE(table), opt, 1, 2, row, row + 1, (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), (GtkAttachOptions)0, 4, 4);
	return menu;
}

static GtkWidget *table_make_combobox(GtkWidget *table, int row, int label_id, const char *default_value, GList *glist)
{
	GtkWidget *label, *combo;
	char str[32];

	label = gtk_label_new(GetString(label_id));
	gtk_widget_show(label);
	gtk_table_attach(GTK_TABLE(table), label, 0, 1, row, row + 1, (GtkAttachOptions)0, (GtkAttachOptions)0, 4, 4);
	
	combo = gtk_combo_new();
	gtk_widget_show(combo);
	gtk_combo_set_popdown_strings(GTK_COMBO(combo), glist);

	gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), default_value);
	gtk_table_attach(GTK_TABLE(table), combo, 1, 2, row, row + 1, (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), (GtkAttachOptions)0, 4, 4);
	
	return combo;
}

static GtkWidget *table_make_combobox(GtkWidget *table, int row, int label_id, const char *default_value, const combo_desc *options)
{
	GList *glist = NULL;
	while (options->label_id) {
		glist = g_list_append(glist, (void *)GetString(options->label_id));
		options++;
	}

	return table_make_combobox(table, row, label_id, default_value, glist);
}

static GtkWidget *table_make_file_entry(GtkWidget *table, int row, int label_id, const char *prefs_item, bool only_dirs = false)
{
	GtkWidget *box, *label, *entry, *button;

	label = gtk_label_new(GetString(label_id));
	gtk_widget_show(label);
	gtk_table_attach(GTK_TABLE(table), label, 0, 1, row, row + 1, (GtkAttachOptions)0, (GtkAttachOptions)0, 4, 4);

	const char *str = PrefsFindString(prefs_item);
	if (str == NULL)
		str = "";

	box = gtk_hbox_new(FALSE, 4);
	gtk_widget_show(box);
	gtk_table_attach(GTK_TABLE(table), box, 1, 2, row, row + 1, (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), (GtkAttachOptions)0, 4, 4);

	entry = gtk_entry_new();
	gtk_entry_set_text(GTK_ENTRY(entry), str); 
	gtk_widget_show(entry);
	gtk_box_pack_start(GTK_BOX(box), entry, TRUE, TRUE, 0);

	button = make_browse_button(entry);
	gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 0);
	g_object_set_data(G_OBJECT(entry), "chooser_button", button);
	return entry;
}

static GtkWidget *make_option_menu(GtkWidget *top, int label_id, const opt_desc *options, int active)
{
	GtkWidget *box, *label, *opt, *menu;

	box = gtk_hbox_new(FALSE, 4);
	gtk_widget_show(box);
	gtk_box_pack_start(GTK_BOX(top), box, FALSE, FALSE, 0);

	label = gtk_label_new(GetString(label_id));
	gtk_widget_show(label);
	gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 0);

	opt = gtk_option_menu_new();
	gtk_widget_show(opt);
	menu = gtk_menu_new();

	while (options->label_id) {
		add_menu_item(menu, options->label_id, options->func);
		options++;
	}
	gtk_menu_set_active(GTK_MENU(menu), active);

	gtk_option_menu_set_menu(GTK_OPTION_MENU(opt), menu);
	gtk_box_pack_start(GTK_BOX(box), opt, FALSE, FALSE, 0);
	return menu;
}

static GtkWidget *make_file_entry(GtkWidget *top, int label_id, const char *prefs_item, bool only_dirs = false)
{
	GtkWidget *box, *label, *entry;

	box = gtk_hbox_new(FALSE, 4);
	gtk_widget_show(box);
	gtk_box_pack_start(GTK_BOX(top), box, FALSE, FALSE, 0);

	label = gtk_label_new(GetString(label_id));
	gtk_widget_show(label);
	gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 0);

	const char *str = PrefsFindString(prefs_item);
	if (str == NULL)
		str = "";

#ifdef HAVE_GNOMEUI
	entry = gnome_file_entry_new(NULL, GetString(label_id));
	if (only_dirs)
		gnome_file_entry_set_directory(GNOME_FILE_ENTRY(entry), true);
	gtk_entry_set_text(GTK_ENTRY(gnome_file_entry_gtk_entry(GNOME_FILE_ENTRY(entry))), str);
#else
	entry = gtk_entry_new();
	gtk_entry_set_text(GTK_ENTRY(entry), str); 
#endif
	gtk_widget_show(entry);
	gtk_box_pack_start(GTK_BOX(box), entry, TRUE, TRUE, 0);
	return entry;
}

static const gchar *get_file_entry_path(GtkWidget *entry)
{
#ifdef HAVE_GNOMEUI
	return gnome_file_entry_get_full_path(GNOME_FILE_ENTRY(entry), false);
#else
	return gtk_entry_get_text(GTK_ENTRY(entry));
#endif
}

static GtkWidget *make_checkbox(GtkWidget *top, int label_id, const char *prefs_item, GtkSignalFunc func)
{
	GtkWidget *button = gtk_check_button_new_with_label(GetString(label_id));
	gtk_widget_show(button);
	gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button), PrefsFindBool(prefs_item));
	gtk_signal_connect(GTK_OBJECT(button), "toggled", func, button);
	gtk_box_pack_start(GTK_BOX(top), button, FALSE, FALSE, 0);
	return button;
}

static GtkWidget *make_combobox(GtkWidget *top, int label_id, const char *prefs_item, const combo_desc *options)
{
	GtkWidget *box, *label, *combo;
	char str[32];

	box = gtk_hbox_new(FALSE, 4);
	gtk_widget_show(box);
	gtk_box_pack_start(GTK_BOX(top), box, FALSE, FALSE, 0);

	label = gtk_label_new(GetString(label_id));
	gtk_widget_show(label);
	gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 0);

	GList *glist = NULL;
	while (options->label_id) {
		glist = g_list_append(glist, (void *)GetString(options->label_id));
		options++;
	}
	
	combo = gtk_combo_new();
	gtk_widget_show(combo);
	gtk_combo_set_popdown_strings(GTK_COMBO(combo), glist);
	
	sprintf(str, "%d", PrefsFindInt32(prefs_item));
	gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), str);
	gtk_box_pack_start(GTK_BOX(box), combo, TRUE, TRUE, 0);
	
	return combo;
}

 
/*
 *  Show preferences editor
 *  Returns true when user clicked on "Start", false otherwise
 */

// Window closed
static gint window_closed(void)
{
	return FALSE;
}

// Window destroyed
static void window_destroyed(void)
{
	gtk_main_quit();
}

// "Start" button clicked
static void cb_start(...)
{
	start_clicked = true;
	read_settings();
	SavePrefs();
	gtk_widget_destroy(win);
}

// "Quit" button clicked
static void cb_quit(...)
{
	start_clicked = false;
	gtk_widget_destroy(win);
}

// "OK" button of "About" dialog clicked
static void dl_quit(GtkWidget *dialog)
{
	gtk_widget_destroy(dialog);
}

// "About" selected
static void mn_about(...)
{
	GtkWidget *dialog;

#ifdef HAVE_GNOMEUI

	char version[32];
	sprintf(version, "Version %d.%d", VERSION_MAJOR, VERSION_MINOR);
	const char *authors[] = {
		"Christian Bauer",
		"Orlando Bassotto",
		"Gwenol<EFBFBD> Beauchesne",
		"Marc Chabanas",
		"Marc Hellwig",
		"Biill Huey",
		"Brian J. Johnson",
		"J<EFBFBD>rgen Lachmann",
		"Samuel Lander",
		"David Lawrence",
		"Lauri Pesonen",
		"Bernd Schmidt",
		"and others",
		NULL
	};
	dialog = gnome_about_new(
		"Basilisk II",
		version,
		"Copyright (C) 1997-2005 Christian Bauer",
		authors,
		"Basilisk II comes with ABSOLUTELY NO WARRANTY."
		"This is free software, and you are welcome to redistribute it"
		"under the terms of the GNU General Public License.",
		NULL
	);
	gnome_dialog_set_parent(GNOME_DIALOG(dialog), GTK_WINDOW(win));

#else

	GtkWidget *label, *button;

	char str[512];
	sprintf(str,
		"Basilisk II\nVersion %d.%d\n\n"
		"Copyright (C) 1997-2005 Christian Bauer et al.\n"
		"E-mail: Christian.Bauer@uni-mainz.de\n"
		"http://www.uni-mainz.de/~bauec002/B2Main.html\n\n"
		"Basilisk II comes with ABSOLUTELY NO\n"
		"WARRANTY. This is free software, and\n"
		"you are welcome to redistribute it\n"
		"under the terms of the GNU General\n"
		"Public License.\n",
		VERSION_MAJOR, VERSION_MINOR
	);

	dialog = gtk_dialog_new();
	gtk_window_set_title(GTK_WINDOW(dialog), GetString(STR_ABOUT_TITLE));
	gtk_container_border_width(GTK_CONTAINER(dialog), 5);
	gtk_widget_set_uposition(GTK_WIDGET(dialog), 100, 150);

	label = gtk_label_new(str);
	gtk_widget_show(label);
	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), label, TRUE, TRUE, 0);

	button = gtk_button_new_with_label(GetString(STR_OK_BUTTON));
	gtk_widget_show(button);
	gtk_signal_connect_object(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(dl_quit), GTK_OBJECT(dialog));
	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->action_area), button, FALSE, FALSE, 0);
	GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
	gtk_widget_grab_default(button);

#endif

	gtk_widget_show(dialog);
}

// "Zap PRAM" selected
static void mn_zap_pram(...)
{
	ZapPRAM();
}

// Menu item descriptions
static GtkItemFactoryEntry menu_items[] = {
	{(gchar *)GetString(STR_PREFS_MENU_FILE_GTK),		NULL,			NULL,							0, "<Branch>"},
	{(gchar *)GetString(STR_PREFS_ITEM_START_GTK),		"<control>S",	GTK_SIGNAL_FUNC(cb_start),		0, NULL},
	{(gchar *)GetString(STR_PREFS_ITEM_ZAP_PRAM_GTK),	NULL,			GTK_SIGNAL_FUNC(mn_zap_pram),	0, NULL},
	{(gchar *)GetString(STR_PREFS_ITEM_SEPL_GTK),		NULL,			NULL,							0, "<Separator>"},
	{(gchar *)GetString(STR_PREFS_ITEM_QUIT_GTK),		"<control>Q",	GTK_SIGNAL_FUNC(cb_quit),		0, NULL},
	{(gchar *)GetString(STR_HELP_MENU_GTK),				NULL,			NULL,							0, "<LastBranch>"},
	{(gchar *)GetString(STR_HELP_ITEM_ABOUT_GTK),		NULL,			GTK_SIGNAL_FUNC(mn_about),		0, NULL}
};

bool PrefsEditor(void)
{
	// Create window
	win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	gtk_window_set_title(GTK_WINDOW(win), GetString(STR_PREFS_TITLE));
	gtk_signal_connect(GTK_OBJECT(win), "delete_event", GTK_SIGNAL_FUNC(window_closed), NULL);
	gtk_signal_connect(GTK_OBJECT(win), "destroy", GTK_SIGNAL_FUNC(window_destroyed), NULL);

	// Create window contents
	GtkWidget *box = gtk_vbox_new(FALSE, 4);
	gtk_widget_show(box);
	gtk_container_add(GTK_CONTAINER(win), box);

	GtkAccelGroup *accel_group = gtk_accel_group_new();
	GtkItemFactory *item_factory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<main>", accel_group);
	gtk_item_factory_create_items(item_factory, sizeof(menu_items) / sizeof(menu_items[0]), menu_items, NULL);
#if GTK_CHECK_VERSION(1,3,15)
	gtk_window_add_accel_group(GTK_WINDOW(win), accel_group);
#else
	gtk_accel_group_attach(accel_group, GTK_OBJECT(win));
#endif
	GtkWidget *menu_bar = gtk_item_factory_get_widget(item_factory, "<main>");
	gtk_widget_show(menu_bar);
	gtk_box_pack_start(GTK_BOX(box), menu_bar, FALSE, TRUE, 0);

	GtkWidget *notebook = gtk_notebook_new();
	gtk_widget_show(notebook);
	gtk_notebook_set_tab_pos(GTK_NOTEBOOK(notebook), GTK_POS_TOP);
	gtk_notebook_set_scrollable(GTK_NOTEBOOK(notebook), FALSE);
	gtk_box_pack_start(GTK_BOX(box), notebook, TRUE, TRUE, 0);

	create_volumes_pane(notebook);
	create_scsi_pane(notebook);
	create_graphics_pane(notebook);
	create_input_pane(notebook);
	create_serial_pane(notebook);
	create_memory_pane(notebook);
	create_jit_pane(notebook);

	static const opt_desc buttons[] = {
		{STR_START_BUTTON, GTK_SIGNAL_FUNC(cb_start)},
		{STR_QUIT_BUTTON, GTK_SIGNAL_FUNC(cb_quit)},
		{0, NULL}
	};
	make_button_box(box, 4, buttons);

	// Show window and enter main loop
	gtk_widget_show(win);
	gtk_main();
	return start_clicked;
}


/*
 *  "Volumes" pane
 */

static GtkWidget *volume_list, *w_extfs;
static int selected_volume;

// Volume in list selected
static void cl_selected(GtkWidget *list, int row, int column)
{
	selected_volume = row;
}

// Volume selected for addition
static void add_volume_ok(GtkWidget *button, file_req_assoc *assoc)
{
	gchar *file = (gchar *)gtk_file_selection_get_filename(GTK_FILE_SELECTION(assoc->req));
	gtk_clist_append(GTK_CLIST(volume_list), &file);
	gtk_widget_destroy(assoc->req);
	delete assoc;
}

// Volume selected for creation
static void create_volume_ok(GtkWidget *button, file_req_assoc *assoc)
{
	gchar *file = (gchar *)gtk_file_selection_get_filename(GTK_FILE_SELECTION(assoc->req));

	const gchar *str = gtk_entry_get_text(GTK_ENTRY(assoc->entry));
	int size = atoi(str);

	char cmd[1024];
	sprintf(cmd, "dd if=/dev/zero \"of=%s\" bs=1024k count=%d", file, size);
	int ret = system(cmd);
	if (ret == 0)
		gtk_clist_append(GTK_CLIST(volume_list), &file);
	gtk_widget_destroy(GTK_WIDGET(assoc->req));
	delete assoc;
}

// "Add Volume" button clicked
static void cb_add_volume(...)
{
	GtkWidget *req = gtk_file_selection_new(GetString(STR_ADD_VOLUME_TITLE));
	gtk_signal_connect_object(GTK_OBJECT(req), "delete_event", GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT(req));
	gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(req)->ok_button), "clicked", GTK_SIGNAL_FUNC(add_volume_ok), new file_req_assoc(req, NULL));
	gtk_signal_connect_object(GTK_OBJECT(GTK_FILE_SELECTION(req)->cancel_button), "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT(req));
	gtk_widget_show(req);
}

// "Create Hardfile" button clicked
static void cb_create_volume(...)
{
	GtkWidget *req = gtk_file_selection_new(GetString(STR_CREATE_VOLUME_TITLE));

	GtkWidget *box = gtk_hbox_new(FALSE, 4);
	gtk_widget_show(box);
	GtkWidget *label = gtk_label_new(GetString(STR_HARDFILE_SIZE_CTRL));
	gtk_widget_show(label);
	GtkWidget *entry = gtk_entry_new();
	gtk_widget_show(entry);
	char str[32];
	sprintf(str, "%d", 40);
	gtk_entry_set_text(GTK_ENTRY(entry), str);
	gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 0);
	gtk_box_pack_start(GTK_BOX(box), entry, FALSE, FALSE, 0);
	gtk_box_pack_start(GTK_BOX(GTK_FILE_SELECTION(req)->main_vbox), box, FALSE, FALSE, 0);

	gtk_signal_connect_object(GTK_OBJECT(req), "delete_event", GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT(req));
	gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(req)->ok_button), "clicked", GTK_SIGNAL_FUNC(create_volume_ok), new file_req_assoc(req, entry));
	gtk_signal_connect_object(GTK_OBJECT(GTK_FILE_SELECTION(req)->cancel_button), "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT(req));
	gtk_widget_show(req);
}

// "Remove Volume" button clicked
static void cb_remove_volume(...)
{
	gtk_clist_remove(GTK_CLIST(volume_list), selected_volume);
}

// "Boot From" selected
static void mn_boot_any(...) {PrefsReplaceInt32("bootdriver", 0);}
static void mn_boot_cdrom(...) {PrefsReplaceInt32("bootdriver", CDROMRefNum);}

// "No CD-ROM Driver" button toggled
static void tb_nocdrom(GtkWidget *widget)
{
	PrefsReplaceBool("nocdrom", GTK_TOGGLE_BUTTON(widget)->active);
}

// Read settings from widgets and set preferences
static void read_volumes_settings(void)
{
	while (PrefsFindString("disk"))
		PrefsRemoveItem("disk");

	for (int i=0; i<GTK_CLIST(volume_list)->rows; i++) {
		char *str;
		gtk_clist_get_text(GTK_CLIST(volume_list), i, 0, &str);
		PrefsAddString("disk", str);
	}

	PrefsReplaceString("extfs", get_file_entry_path(w_extfs));
}

// Create "Volumes" pane
static void create_volumes_pane(GtkWidget *top)
{
	GtkWidget *box, *scroll, *menu;

	box = make_pane(top, STR_VOLUMES_PANE_TITLE);

	scroll = gtk_scrolled_window_new(NULL, NULL);
	gtk_widget_show(scroll);
	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
	volume_list = gtk_clist_new(1);
	gtk_widget_show(volume_list);
	gtk_clist_set_selection_mode(GTK_CLIST(volume_list), GTK_SELECTION_SINGLE);
	gtk_clist_set_shadow_type(GTK_CLIST(volume_list), GTK_SHADOW_NONE);
	gtk_clist_set_reorderable(GTK_CLIST(volume_list), true);
	gtk_signal_connect(GTK_OBJECT(volume_list), "select_row", GTK_SIGNAL_FUNC(cl_selected), NULL);
	char *str;
	int32 index = 0;
	while ((str = const_cast<char *>(PrefsFindString("disk", index++))) != NULL)
		gtk_clist_append(GTK_CLIST(volume_list), &str);
	gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroll), volume_list);
	gtk_box_pack_start(GTK_BOX(box), scroll, TRUE, TRUE, 0);
	selected_volume = 0;

	static const opt_desc buttons[] = {
		{STR_ADD_VOLUME_BUTTON, GTK_SIGNAL_FUNC(cb_add_volume)},
		{STR_CREATE_VOLUME_BUTTON, GTK_SIGNAL_FUNC(cb_create_volume)},
		{STR_REMOVE_VOLUME_BUTTON, GTK_SIGNAL_FUNC(cb_remove_volume)},
		{0, NULL},
	};
	make_button_box(box, 0, buttons);
	make_separator(box);

	w_extfs = make_file_entry(box, STR_EXTFS_CTRL, "extfs", true);

	static const opt_desc options[] = {
		{STR_BOOT_ANY_LAB, GTK_SIGNAL_FUNC(mn_boot_any)},
		{STR_BOOT_CDROM_LAB, GTK_SIGNAL_FUNC(mn_boot_cdrom)},
		{0, NULL}
	};
	int bootdriver = PrefsFindInt32("bootdriver"), active = 0;
	switch (bootdriver) {
		case 0: active = 0; break;
		case CDROMRefNum: active = 1; break;
	}
	menu = make_option_menu(box, STR_BOOTDRIVER_CTRL, options, active);

	make_checkbox(box, STR_NOCDROM_CTRL, "nocdrom", GTK_SIGNAL_FUNC(tb_nocdrom));
}


/*
 *  "JIT Compiler" pane
 */

static GtkWidget *w_jit_fpu;
static GtkWidget *w_jit_atraps;
static GtkWidget *w_jit_cache_size;
static GtkWidget *w_jit_lazy_flush;
static GtkWidget *w_jit_follow_const_jumps;

// Set sensitivity of widgets
static void set_jit_sensitive(void)
{
	const bool jit_enabled = PrefsFindBool("jit");
	gtk_widget_set_sensitive(w_jit_fpu, jit_enabled);
	gtk_widget_set_sensitive(w_jit_cache_size, jit_enabled);
	gtk_widget_set_sensitive(w_jit_lazy_flush, jit_enabled);
	gtk_widget_set_sensitive(w_jit_follow_const_jumps, jit_enabled);
}

// "Use JIT Compiler" button toggled
static void tb_jit(GtkWidget *widget)
{
	PrefsReplaceBool("jit", GTK_TOGGLE_BUTTON(widget)->active);
	set_jit_sensitive();
}

// "Compile FPU Instructions" button toggled
static void tb_jit_fpu(GtkWidget *widget)
{
	PrefsReplaceBool("jitfpu", GTK_TOGGLE_BUTTON(widget)->active);
}

// "Lazy translation cache invalidation" button toggled
static void tb_jit_lazy_flush(GtkWidget *widget)
{
	PrefsReplaceBool("jitlazyflush", GTK_TOGGLE_BUTTON(widget)->active);
}

// "Translate through constant jumps (inline blocks)" button toggled
static void tb_jit_follow_const_jumps(GtkWidget *widget)
{
	PrefsReplaceBool("jitinline", GTK_TOGGLE_BUTTON(widget)->active);
}

// Read settings from widgets and set preferences
static void read_jit_settings(void)
{
#if USE_JIT
	bool jit_enabled = PrefsFindBool("jit");
	if (jit_enabled) {
		const char *str = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(w_jit_cache_size)->entry));
		PrefsReplaceInt32("jitcachesize", atoi(str));
	}
#endif
}

// Create "JIT Compiler" pane
static void create_jit_pane(GtkWidget *top)
{
#if USE_JIT
	GtkWidget *box, *table, *label, *menu;
	char str[32];
	
	box = make_pane(top, STR_JIT_PANE_TITLE);
	make_checkbox(box, STR_JIT_CTRL, "jit", GTK_SIGNAL_FUNC(tb_jit));
	
	w_jit_fpu = make_checkbox(box, STR_JIT_FPU_CTRL, "jitfpu", GTK_SIGNAL_FUNC(tb_jit_fpu));
	
	// Translation cache size
	static const combo_desc options[] = {
		STR_JIT_CACHE_SIZE_2MB_LAB,
		STR_JIT_CACHE_SIZE_4MB_LAB,
		STR_JIT_CACHE_SIZE_8MB_LAB,
		STR_JIT_CACHE_SIZE_16MB_LAB,
		0
	};
	w_jit_cache_size = make_combobox(box, STR_JIT_CACHE_SIZE_CTRL, "jitcachesize", options);
	
	// Lazy translation cache invalidation
	w_jit_lazy_flush = make_checkbox(box, STR_JIT_LAZY_CINV_CTRL, "jitlazyflush", GTK_SIGNAL_FUNC(tb_jit_lazy_flush));

	// Follow constant jumps (inline basic blocks)
	w_jit_follow_const_jumps = make_checkbox(box, STR_JIT_FOLLOW_CONST_JUMPS, "jitinline", GTK_SIGNAL_FUNC(tb_jit_follow_const_jumps));

	set_jit_sensitive();
#endif
}

/*
 *  "SCSI" pane
 */

static GtkWidget *w_scsi[7];

// Read settings from widgets and set preferences
static void read_scsi_settings(void)
{
	for (int id=0; id<7; id++) {
		char prefs_name[32];
		sprintf(prefs_name, "scsi%d", id);
		const char *str = get_file_entry_path(w_scsi[id]);
		if (str && strlen(str))
			PrefsReplaceString(prefs_name, str);
		else
			PrefsRemoveItem(prefs_name);
	}
}

// Create "SCSI" pane
static void create_scsi_pane(GtkWidget *top)
{
	GtkWidget *box;

	box = make_pane(top, STR_SCSI_PANE_TITLE);

	for (int id=0; id<7; id++) {
		char prefs_name[32];
		sprintf(prefs_name, "scsi%d", id);
		w_scsi[id] = make_file_entry(box, STR_SCSI_ID_0 + id, prefs_name);
	}
}


/*
 *  "Graphics/Sound" pane
 */

// Display types
enum {
	DISPLAY_WINDOW,
	DISPLAY_SCREEN
};

static GtkWidget *w_frameskip, *w_display_x, *w_display_y;
static GtkWidget *l_frameskip, *l_display_x, *l_display_y;
static int display_type;
static int dis_width, dis_height;

#ifdef ENABLE_FBDEV_DGA
static GtkWidget *w_fbdev_name, *w_fbdevice_file;
static GtkWidget *l_fbdev_name, *l_fbdevice_file;
static char fbdev_name[256];
#endif

static GtkWidget *w_dspdevice_file, *w_mixerdevice_file;

// Hide/show graphics widgets
static void hide_show_graphics_widgets(void)
{
	switch (display_type) {
		case DISPLAY_WINDOW:
			gtk_widget_show(w_frameskip); gtk_widget_show(l_frameskip);
#ifdef ENABLE_FBDEV_DGA
			gtk_widget_show(w_display_x); gtk_widget_show(l_display_x);
			gtk_widget_show(w_display_y); gtk_widget_show(l_display_y);
			gtk_widget_hide(w_fbdev_name); gtk_widget_hide(l_fbdev_name);
#endif
			break;
		case DISPLAY_SCREEN:
			gtk_widget_hide(w_frameskip); gtk_widget_hide(l_frameskip);
#ifdef ENABLE_FBDEV_DGA
			gtk_widget_hide(w_display_x); gtk_widget_hide(l_display_x);
			gtk_widget_hide(w_display_y); gtk_widget_hide(l_display_y);
			gtk_widget_show(w_fbdev_name); gtk_widget_show(l_fbdev_name);
#endif
			break;
	}
}

// "Window" video type selected
static void mn_window(...)
{
	display_type = DISPLAY_WINDOW;
	hide_show_graphics_widgets();
}

// "Fullscreen" video type selected
static void mn_fullscreen(...)
{
	display_type = DISPLAY_SCREEN;
	hide_show_graphics_widgets();
}

// "5 Hz".."60Hz" selected
static void mn_5hz(...) {PrefsReplaceInt32("frameskip", 12);}
static void mn_7hz(...) {PrefsReplaceInt32("frameskip", 8);}
static void mn_10hz(...) {PrefsReplaceInt32("frameskip", 6);}
static void mn_15hz(...) {PrefsReplaceInt32("frameskip", 4);}
static void mn_30hz(...) {PrefsReplaceInt32("frameskip", 2);}
static void mn_60hz(...) {PrefsReplaceInt32("frameskip", 1);}
static void mn_dynamic(...) {PrefsReplaceInt32("frameskip", 0);}

// Set sensitivity of widgets
static void set_graphics_sensitive(void)
{
	const bool sound_enabled = !PrefsFindBool("nosound");
	gtk_widget_set_sensitive(w_dspdevice_file, sound_enabled);
	gtk_widget_set_sensitive(w_mixerdevice_file, sound_enabled);
}

// "Disable Sound Output" button toggled
static void tb_nosound(GtkWidget *widget)
{
	PrefsReplaceBool("nosound", GTK_TOGGLE_BUTTON(widget)->active);
	set_graphics_sensitive();
}

// Read graphics preferences
static void parse_graphics_prefs(void)
{
	display_type = DISPLAY_WINDOW;
	dis_width = 512;
	dis_height = 384;
#ifdef ENABLE_FBDEV_DGA
	fbdev_name[0] = 0;
#endif

	const char *str = PrefsFindString("screen");
	if (str) {
		if (sscanf(str, "win/%d/%d", &dis_width, &dis_height) == 2)
			display_type = DISPLAY_WINDOW;
#ifdef ENABLE_FBDEV_DGA
		else if (sscanf(str, "dga/%255s", fbdev_name) == 1)
#else
		else if (sscanf(str, "dga/%d/%d", &dis_width, &dis_height) == 2)
#endif
			display_type = DISPLAY_SCREEN;
	}
}

// Read settings from widgets and set preferences
static void read_graphics_settings(void)
{
	const char *str;

	str = gtk_entry_get_text(GTK_ENTRY(w_display_x));
	dis_width = atoi(str);

	str = gtk_entry_get_text(GTK_ENTRY(w_display_y));
	dis_height = atoi(str);

	char pref[256];
	switch (display_type) {
		case DISPLAY_WINDOW:
			sprintf(pref, "win/%d/%d", dis_width, dis_height);
			break;
		case DISPLAY_SCREEN:
#ifdef ENABLE_FBDEV_DGA
			str = gtk_entry_get_text(GTK_ENTRY(w_fbdev_name));
			sprintf(pref, "dga/%s", str);
#else
			sprintf(pref, "dga/%d/%d", dis_width, dis_height);
#endif
			break;
		default:
			PrefsRemoveItem("screen");
			return;
	}
	PrefsReplaceString("screen", pref);

#ifdef ENABLE_FBDEV_DGA
	str = get_file_entry_path(w_fbdevice_file);
	if (str && strlen(str))
		PrefsReplaceString("fbdevicefile", str);
	else
		PrefsRemoveItem("fbdevicefile");
#endif
	PrefsReplaceString("dsp", get_file_entry_path(w_dspdevice_file));
	PrefsReplaceString("mixer", get_file_entry_path(w_mixerdevice_file));
}

// Create "Graphics/Sound" pane
static void create_graphics_pane(GtkWidget *top)
{
	GtkWidget *box, *table, *label, *opt, *menu, *combo;
	char str[32];

	parse_graphics_prefs();

	box = make_pane(top, STR_GRAPHICS_SOUND_PANE_TITLE);
	table = make_table(box, 2, 5);

	label = gtk_label_new(GetString(STR_VIDEO_TYPE_CTRL));
	gtk_widget_show(label);
	gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, 1, (GtkAttachOptions)0, (GtkAttachOptions)0, 4, 4);

	opt = gtk_option_menu_new();
	gtk_widget_show(opt);
	menu = gtk_menu_new();
	add_menu_item(menu, STR_WINDOW_LAB, GTK_SIGNAL_FUNC(mn_window));
	add_menu_item(menu, STR_FULLSCREEN_LAB, GTK_SIGNAL_FUNC(mn_fullscreen));
	switch (display_type) {
		case DISPLAY_WINDOW:
			gtk_menu_set_active(GTK_MENU(menu), 0);
			break;
		case DISPLAY_SCREEN:
			gtk_menu_set_active(GTK_MENU(menu), 1);
			break;
	}
	gtk_option_menu_set_menu(GTK_OPTION_MENU(opt), menu);
	gtk_table_attach(GTK_TABLE(table), opt, 1, 2, 0, 1, (GtkAttachOptions)GTK_FILL, (GtkAttachOptions)0, 4, 4);

	l_frameskip = gtk_label_new(GetString(STR_FRAMESKIP_CTRL));
	gtk_widget_show(l_frameskip);
	gtk_table_attach(GTK_TABLE(table), l_frameskip, 0, 1, 1, 2, (GtkAttachOptions)0, (GtkAttachOptions)0, 4, 4);

	w_frameskip = gtk_option_menu_new();
	gtk_widget_show(w_frameskip);
	menu = gtk_menu_new();
	add_menu_item(menu, STR_REF_5HZ_LAB, GTK_SIGNAL_FUNC(mn_5hz));
	add_menu_item(menu, STR_REF_7_5HZ_LAB, GTK_SIGNAL_FUNC(mn_7hz));
	add_menu_item(menu, STR_REF_10HZ_LAB, GTK_SIGNAL_FUNC(mn_10hz));
	add_menu_item(menu, STR_REF_15HZ_LAB, GTK_SIGNAL_FUNC(mn_15hz));
	add_menu_item(menu, STR_REF_30HZ_LAB, GTK_SIGNAL_FUNC(mn_30hz));
	add_menu_item(menu, STR_REF_60HZ_LAB, GTK_SIGNAL_FUNC(mn_60hz));
	add_menu_item(menu, STR_REF_DYNAMIC_LAB, GTK_SIGNAL_FUNC(mn_dynamic));
	int frameskip = PrefsFindInt32("frameskip");
	int item = -1;
	switch (frameskip) {
		case 12: item = 0; break;
		case 8: item = 1; break;
		case 6: item = 2; break;
		case 4: item = 3; break;
		case 2: item = 4; break;
		case 1: item = 5; break;
		case 0: item = 6; break;
	}
	if (item >= 0)
		gtk_menu_set_active(GTK_MENU(menu), item);
	gtk_option_menu_set_menu(GTK_OPTION_MENU(w_frameskip), menu);
	gtk_table_attach(GTK_TABLE(table), w_frameskip, 1, 2, 1, 2, (GtkAttachOptions)GTK_FILL, (GtkAttachOptions)0, 4, 4);

	l_display_x = gtk_label_new(GetString(STR_DISPLAY_X_CTRL));
	gtk_widget_show(l_display_x);
	gtk_table_attach(GTK_TABLE(table), l_display_x, 0, 1, 2, 3, (GtkAttachOptions)0, (GtkAttachOptions)0, 4, 4);

	combo = gtk_combo_new();
	gtk_widget_show(combo);
	GList *glist1 = NULL;
	glist1 = g_list_append(glist1, (void *)GetString(STR_SIZE_512_LAB));
	glist1 = g_list_append(glist1, (void *)GetString(STR_SIZE_640_LAB));
	glist1 = g_list_append(glist1, (void *)GetString(STR_SIZE_800_LAB));
	glist1 = g_list_append(glist1, (void *)GetString(STR_SIZE_1024_LAB));
	glist1 = g_list_append(glist1, (void *)GetString(STR_SIZE_MAX_LAB));
	gtk_combo_set_popdown_strings(GTK_COMBO(combo), glist1);
	if (dis_width)
		sprintf(str, "%d", dis_width);
	else
		strcpy(str, GetString(STR_SIZE_MAX_LAB));
	gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), str); 
	gtk_table_attach(GTK_TABLE(table), combo, 1, 2, 2, 3, (GtkAttachOptions)GTK_FILL, (GtkAttachOptions)0, 4, 4);
	w_display_x = GTK_COMBO(combo)->entry;

	l_display_y = gtk_label_new(GetString(STR_DISPLAY_Y_CTRL));
	gtk_widget_show(l_display_y);
	gtk_table_attach(GTK_TABLE(table), l_display_y, 0, 1, 3, 4, (GtkAttachOptions)0, (GtkAttachOptions)0, 4, 4);

	combo = gtk_combo_new();
	gtk_widget_show(combo);
	GList *glist2 = NULL;
	glist2 = g_list_append(glist2, (void *)GetString(STR_SIZE_384_LAB));
	glist2 = g_list_append(glist2, (void *)GetString(STR_SIZE_480_LAB));
	glist2 = g_list_append(glist2, (void *)GetString(STR_SIZE_600_LAB));
	glist2 = g_list_append(glist2, (void *)GetString(STR_SIZE_768_LAB));
	glist2 = g_list_append(glist2, (void *)GetString(STR_SIZE_MAX_LAB));
	gtk_combo_set_popdown_strings(GTK_COMBO(combo), glist2);
	if (dis_height)
		sprintf(str, "%d", dis_height);
	else
		strcpy(str, GetString(STR_SIZE_MAX_LAB));
	gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), str); 
	gtk_table_attach(GTK_TABLE(table), combo, 1, 2, 3, 4, (GtkAttachOptions)GTK_FILL, (GtkAttachOptions)0, 4, 4);
	w_display_y = GTK_COMBO(combo)->entry;

#ifdef ENABLE_FBDEV_DGA
	l_fbdev_name = gtk_label_new(GetString(STR_FBDEV_NAME_CTRL));
	gtk_widget_show(l_fbdev_name);
	gtk_table_attach(GTK_TABLE(table), l_fbdev_name, 0, 1, 4, 5, (GtkAttachOptions)0, (GtkAttachOptions)0, 4, 4);

	w_fbdev_name = gtk_entry_new();
	gtk_widget_show(w_fbdev_name);
	gtk_entry_set_text(GTK_ENTRY(w_fbdev_name), fbdev_name); 
	gtk_table_attach(GTK_TABLE(table), w_fbdev_name, 1, 2, 4, 5, (GtkAttachOptions)0, (GtkAttachOptions)0, 4, 4);

	w_fbdevice_file = make_file_entry(box, STR_FBDEVICE_FILE_CTRL, "fbdevicefile");
#endif

	make_separator(box);
	make_checkbox(box, STR_NOSOUND_CTRL, "nosound", GTK_SIGNAL_FUNC(tb_nosound));
	w_dspdevice_file = make_file_entry(box, STR_DSPDEVICE_FILE_CTRL, "dsp");
	w_mixerdevice_file = make_file_entry(box, STR_MIXERDEVICE_FILE_CTRL, "mixer");

	set_graphics_sensitive();

	hide_show_graphics_widgets();
}


/*
 *  "Input" pane
 */

static GtkWidget *w_keycode_file;
static GtkWidget *w_mouse_wheel_lines;

// Set sensitivity of widgets
static void set_input_sensitive(void)
{
	const bool use_keycodes = PrefsFindBool("keycodes");
	gtk_widget_set_sensitive(w_keycode_file, use_keycodes);
	gtk_widget_set_sensitive(GTK_WIDGET(g_object_get_data(G_OBJECT(w_keycode_file), "chooser_button")), use_keycodes);
	gtk_widget_set_sensitive(w_mouse_wheel_lines, PrefsFindInt32("mousewheelmode") == 1);
}

// "Use Raw Keycodes" button toggled
static void tb_keycodes(GtkWidget *widget)
{
	PrefsReplaceBool("keycodes", GTK_TOGGLE_BUTTON(widget)->active);
	set_input_sensitive();
}

// "Mouse Wheel Mode" selected
static void mn_wheel_page(...) {PrefsReplaceInt32("mousewheelmode", 0); set_input_sensitive();}
static void mn_wheel_cursor(...) {PrefsReplaceInt32("mousewheelmode", 1); set_input_sensitive();}

// Read settings from widgets and set preferences
static void read_input_settings(void)
{
	const char *str = get_file_entry_path(w_keycode_file);
	if (str && strlen(str))
		PrefsReplaceString("keycodefile", str);
	else
		PrefsRemoveItem("keycodefile");

	PrefsReplaceInt32("mousewheellines", gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(w_mouse_wheel_lines)));
}

// Create "Input" pane
static void create_input_pane(GtkWidget *top)
{
	GtkWidget *box, *hbox, *menu, *label, *button;
	GtkObject *adj;

	box = make_pane(top, STR_INPUT_PANE_TITLE);

	make_checkbox(box, STR_KEYCODES_CTRL, "keycodes", GTK_SIGNAL_FUNC(tb_keycodes));

	hbox = gtk_hbox_new(FALSE, 4);
	gtk_widget_show(hbox);
	gtk_box_pack_start(GTK_BOX(box), hbox, FALSE, FALSE, 0);

	label = gtk_label_new(GetString(STR_KEYCODES_CTRL));
	gtk_widget_show(label);
	gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);

	const char *str = PrefsFindString("keycodefile");
	if (str == NULL)
		str = "";

	w_keycode_file = gtk_entry_new();
	gtk_entry_set_text(GTK_ENTRY(w_keycode_file), str); 
	gtk_widget_show(w_keycode_file);
	gtk_box_pack_start(GTK_BOX(hbox), w_keycode_file, TRUE, TRUE, 0);

	button = make_browse_button(w_keycode_file);
	gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0);
	g_object_set_data(G_OBJECT(w_keycode_file), "chooser_button", button);

	make_separator(box);

	static const opt_desc options[] = {
		{STR_MOUSEWHEELMODE_PAGE_LAB, GTK_SIGNAL_FUNC(mn_wheel_page)},
		{STR_MOUSEWHEELMODE_CURSOR_LAB, GTK_SIGNAL_FUNC(mn_wheel_cursor)},
		{0, NULL}
	};
	int wheelmode = PrefsFindInt32("mousewheelmode"), active = 0;
	switch (wheelmode) {
		case 0: active = 0; break;
		case 1: active = 1; break;
	}
	menu = make_option_menu(box, STR_MOUSEWHEELMODE_CTRL, options, active);

	hbox = gtk_hbox_new(FALSE, 4);
	gtk_widget_show(hbox);
	gtk_box_pack_start(GTK_BOX(box), hbox, FALSE, FALSE, 0);

	label = gtk_label_new(GetString(STR_MOUSEWHEELLINES_CTRL));
	gtk_widget_show(label);
	gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);

	adj = gtk_adjustment_new(PrefsFindInt32("mousewheellines"), 1, 1000, 1, 5, 0);
	w_mouse_wheel_lines = gtk_spin_button_new(GTK_ADJUSTMENT(adj), 0.0, 0);
	gtk_widget_show(w_mouse_wheel_lines);
	gtk_box_pack_start(GTK_BOX(hbox), w_mouse_wheel_lines, FALSE, FALSE, 0);

	set_input_sensitive();
}


/*
 *  "Serial/Network" pane
 */

static GtkWidget *w_seriala, *w_serialb, *w_ether, *w_udp_port;

// Set sensitivity of widgets
static void set_serial_sensitive(void)
{
#if SUPPORTS_UDP_TUNNEL
	gtk_widget_set_sensitive(w_ether, !PrefsFindBool("udptunnel"));
	gtk_widget_set_sensitive(w_udp_port, PrefsFindBool("udptunnel"));
#endif
}

// "Tunnel AppleTalk over IP" button toggled
static void tb_udptunnel(GtkWidget *widget)
{
	PrefsReplaceBool("udptunnel", GTK_TOGGLE_BUTTON(widget)->active);
	set_serial_sensitive();
}

// Read settings from widgets and set preferences
static void read_serial_settings(void)
{
	const char *str;

	str = gtk_entry_get_text(GTK_ENTRY(w_seriala));
	PrefsReplaceString("seriala", str);

	str = gtk_entry_get_text(GTK_ENTRY(w_serialb));
	PrefsReplaceString("serialb", str);

	str = gtk_entry_get_text(GTK_ENTRY(w_ether));
	if (str && strlen(str))
		PrefsReplaceString("ether", str);
	else
		PrefsRemoveItem("ether");

#if SUPPORTS_UDP_TUNNEL
	PrefsReplaceInt32("udpport", gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(w_udp_port)));
#endif
}

// Add names of serial devices
static gint gl_str_cmp(gconstpointer a, gconstpointer b)
{
	return strcmp((char *)a, (char *)b);
}

static GList *add_serial_names(void)
{
	GList *glist = NULL;

	// Search /dev for ttyS* and lp*
	DIR *d = opendir("/dev");
	if (d) {
		struct dirent *de;
		while ((de = readdir(d)) != NULL) {
#if defined(__linux__)
			if (strncmp(de->d_name, "ttyS", 4) == 0 || strncmp(de->d_name, "lp", 2) == 0) {
#elif defined(__FreeBSD__)
			if (strncmp(de->d_name, "cuaa", 4) == 0 || strncmp(de->d_name, "lpt", 3) == 0) {
#elif defined(__NetBSD__)
			if (strncmp(de->d_name, "tty0", 4) == 0 || strncmp(de->d_name, "lpt", 3) == 0) {
#elif defined(sgi)
			if (strncmp(de->d_name, "ttyf", 4) == 0 || strncmp(de->d_name, "plp", 3) == 0) {
#else
			if (false) {
#endif
				char *str = new char[64];
				sprintf(str, "/dev/%s", de->d_name);
				glist = g_list_append(glist, str);
			}
		}
		closedir(d);
	}
	if (glist)
		g_list_sort(glist, gl_str_cmp);
	else
		glist = g_list_append(glist, (void *)GetString(STR_NONE_LAB));
	return glist;
}

// Add names of ethernet interfaces
static GList *add_ether_names(void)
{
	GList *glist = NULL;

	// Get list of all Ethernet interfaces
	int s = socket(PF_INET, SOCK_DGRAM, 0);
	if (s >= 0) {
		char inbuf[8192];
		struct ifconf ifc;
		ifc.ifc_len = sizeof(inbuf);
		ifc.ifc_buf = inbuf;
		if (ioctl(s, SIOCGIFCONF, &ifc) == 0) {
			struct ifreq req, *ifr = ifc.ifc_req;
			for (int i=0; i<ifc.ifc_len; i+=sizeof(ifreq), ifr++) {
				req = *ifr;
#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(sgi)
				if (ioctl(s, SIOCGIFADDR, &req) == 0 && (req.ifr_addr.sa_family == ARPHRD_ETHER || req.ifr_addr.sa_family == ARPHRD_ETHER+1)) {
#elif defined(__linux__)
				if (ioctl(s, SIOCGIFHWADDR, &req) == 0 && req.ifr_hwaddr.sa_family == ARPHRD_ETHER) {
#else
				if (false) {
#endif
					char *str = new char[64];
					strncpy(str, ifr->ifr_name, 63);
					glist = g_list_append(glist, str);
				}
			}
		}
		close(s);
	}
#ifdef HAVE_SLIRP
	static char s_slirp[] = "slirp";
	glist = g_list_append(glist, s_slirp);
#endif
	if (glist)
		g_list_sort(glist, gl_str_cmp);
	else
		glist = g_list_append(glist, (void *)GetString(STR_NONE_LAB));
	return glist;
}

// Create "Serial/Network" pane
static void create_serial_pane(GtkWidget *top)
{
	GtkWidget *box, *hbox, *table, *label, *combo, *sep;
	GtkObject *adj;

	box = make_pane(top, STR_SERIAL_NETWORK_PANE_TITLE);
	table = make_table(box, 2, 4);

	label = gtk_label_new(GetString(STR_SERIALA_CTRL));
	gtk_widget_show(label);
	gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, 1, (GtkAttachOptions)0, (GtkAttachOptions)0, 4, 4);

	GList *glist = add_serial_names();
	combo = gtk_combo_new();
	gtk_widget_show(combo);
	gtk_combo_set_popdown_strings(GTK_COMBO(combo), glist);
	const char *str = PrefsFindString("seriala");
	if (str == NULL)
		str = "";
	gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), str); 
	gtk_table_attach(GTK_TABLE(table), combo, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), (GtkAttachOptions)0, 4, 4);
	w_seriala = GTK_COMBO(combo)->entry;

	label = gtk_label_new(GetString(STR_SERIALB_CTRL));
	gtk_widget_show(label);
	gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2, (GtkAttachOptions)0, (GtkAttachOptions)0, 4, 4);

	combo = gtk_combo_new();
	gtk_widget_show(combo);
	gtk_combo_set_popdown_strings(GTK_COMBO(combo), glist);
	str = PrefsFindString("serialb");
	if (str == NULL)
		str = "";
	gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), str); 
	gtk_table_attach(GTK_TABLE(table), combo, 1, 2, 1, 2, (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), (GtkAttachOptions)0, 4, 4);
	w_serialb = GTK_COMBO(combo)->entry;

	sep = gtk_hseparator_new();
	gtk_widget_show(sep);
	gtk_table_attach(GTK_TABLE(table), sep, 0, 2, 2, 3, (GtkAttachOptions)0, (GtkAttachOptions)0, 4, 4);

	label = gtk_label_new(GetString(STR_ETHERNET_IF_CTRL));
	gtk_widget_show(label);
	gtk_table_attach(GTK_TABLE(table), label, 0, 1, 3, 4, (GtkAttachOptions)0, (GtkAttachOptions)0, 4, 4);

	glist = add_ether_names();
	combo = gtk_combo_new();
	gtk_widget_show(combo);
	gtk_combo_set_popdown_strings(GTK_COMBO(combo), glist);
	str = PrefsFindString("ether");
	if (str == NULL)
		str = "";
	gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), str); 
	gtk_table_attach(GTK_TABLE(table), combo, 1, 2, 3, 4, (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), (GtkAttachOptions)0, 4, 4);
	w_ether = GTK_COMBO(combo)->entry;

#if SUPPORTS_UDP_TUNNEL
	make_checkbox(box, STR_UDPTUNNEL_CTRL, "udptunnel", GTK_SIGNAL_FUNC(tb_udptunnel));

	hbox = gtk_hbox_new(FALSE, 4);
	gtk_widget_show(hbox);
	gtk_box_pack_start(GTK_BOX(box), hbox, FALSE, FALSE, 0);

	label = gtk_label_new(GetString(STR_UDPPORT_CTRL));
	gtk_widget_show(label);
	gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);

	adj = gtk_adjustment_new(PrefsFindInt32("udpport"), 1, 65535, 1, 5, 0);
	w_udp_port = gtk_spin_button_new(GTK_ADJUSTMENT(adj), 0.0, 0);
	gtk_widget_show(w_udp_port);
	gtk_box_pack_start(GTK_BOX(hbox), w_udp_port, FALSE, FALSE, 0);
#endif

	set_serial_sensitive();
}


/*
 *  "Memory/Misc" pane
 */

static GtkWidget *w_ramsize;
static GtkWidget *w_rom_file;

// "Ignore SEGV" button toggled
#ifdef HAVE_SIGSEGV_SKIP_INSTRUCTION
static void tb_ignoresegv(GtkWidget *widget)
{
	PrefsReplaceBool("ignoresegv", GTK_TOGGLE_BUTTON(widget)->active);
}
#endif

// Model ID selected
static void mn_modelid_5(...) {PrefsReplaceInt32("modelid", 5);}
static void mn_modelid_14(...) {PrefsReplaceInt32("modelid", 14);}

// CPU/FPU type
static void mn_cpu_68020(...) {PrefsReplaceInt32("cpu", 2); PrefsReplaceBool("fpu", false);}
static void mn_cpu_68020_fpu(...) {PrefsReplaceInt32("cpu", 2); PrefsReplaceBool("fpu", true);}
static void mn_cpu_68030(...) {PrefsReplaceInt32("cpu", 3); PrefsReplaceBool("fpu", false);}
static void mn_cpu_68030_fpu(...) {PrefsReplaceInt32("cpu", 3); PrefsReplaceBool("fpu", true);}
static void mn_cpu_68040(...) {PrefsReplaceInt32("cpu", 4); PrefsReplaceBool("fpu", true);}

// Read settings from widgets and set preferences
static void read_memory_settings(void)
{
	const char *str = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(w_ramsize)->entry));
	PrefsReplaceInt32("ramsize", atoi(str) << 20);

	str = get_file_entry_path(w_rom_file);
	if (str && strlen(str))
		PrefsReplaceString("rom", str);
	else
		PrefsRemoveItem("rom");

}

// Create "Memory/Misc" pane
static void create_memory_pane(GtkWidget *top)
{
	GtkWidget *box, *hbox, *table, *label, *menu;

	box = make_pane(top, STR_MEMORY_MISC_PANE_TITLE);
	table = make_table(box, 2, 5);

	static const combo_desc options[] = {
		STR_RAMSIZE_2MB_LAB,
		STR_RAMSIZE_4MB_LAB,
		STR_RAMSIZE_8MB_LAB,
		STR_RAMSIZE_16MB_LAB,
		STR_RAMSIZE_32MB_LAB,
		STR_RAMSIZE_64MB_LAB,
		STR_RAMSIZE_128MB_LAB,
		STR_RAMSIZE_256MB_LAB,
		STR_RAMSIZE_512MB_LAB,
		STR_RAMSIZE_1024MB_LAB,
		0
	};
	char default_ramsize[10];
	sprintf(default_ramsize, "%d", PrefsFindInt32("ramsize") >> 20);
	w_ramsize = table_make_combobox(table, 0, STR_RAMSIZE_CTRL, default_ramsize, options);

	static const opt_desc model_options[] = {
		{STR_MODELID_5_LAB, GTK_SIGNAL_FUNC(mn_modelid_5)},
		{STR_MODELID_14_LAB, GTK_SIGNAL_FUNC(mn_modelid_14)},
		{0, NULL}
	};
	int modelid = PrefsFindInt32("modelid"), active = 0;
	switch (modelid) {
		case 5: active = 0; break;
		case 14: active = 1; break;
	}
	table_make_option_menu(table, 2, STR_MODELID_CTRL, model_options, active);

#if EMULATED_68K
	static const opt_desc cpu_options[] = {
		{STR_CPU_68020_LAB, GTK_SIGNAL_FUNC(mn_cpu_68020)},
		{STR_CPU_68020_FPU_LAB, GTK_SIGNAL_FUNC(mn_cpu_68020_fpu)},
		{STR_CPU_68030_LAB, GTK_SIGNAL_FUNC(mn_cpu_68030)},
		{STR_CPU_68030_FPU_LAB, GTK_SIGNAL_FUNC(mn_cpu_68030_fpu)},
		{STR_CPU_68040_LAB, GTK_SIGNAL_FUNC(mn_cpu_68040)},
		{0, NULL}
	};
	int cpu = PrefsFindInt32("cpu");
	bool fpu = PrefsFindBool("fpu");
	active = 0;
	switch (cpu) {
		case 2: active = fpu ? 1 : 0; break;
		case 3: active = fpu ? 3 : 2; break;
		case 4: active = 4;
	}
	table_make_option_menu(table, 3, STR_CPU_CTRL, cpu_options, active);
#endif

	w_rom_file = table_make_file_entry(table, 4, STR_ROM_FILE_CTRL, "rom");

#ifdef HAVE_SIGSEGV_SKIP_INSTRUCTION
	make_checkbox(box, STR_IGNORESEGV_CTRL, "ignoresegv", GTK_SIGNAL_FUNC(tb_ignoresegv));
#endif
}


/*
 *  Read settings from widgets and set preferences
 */

static void read_settings(void)
{
	read_volumes_settings();
	read_scsi_settings();
	read_graphics_settings();
	read_input_settings();
	read_serial_settings();
	read_memory_settings();
	read_jit_settings();
}