src/Windows/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 <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <gtk/gtk.h>

#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_ethernet_pane(GtkWidget *top);
static void create_memory_pane(GtkWidget *top);
static void create_jit_pane(GtkWidget *top);
static void read_settings(void);


/*
 *  SheepShaver glue
 */

#ifdef SHEEPSHAVER
#define DISABLE_SCSI 1
#define PROGRAM_NAME "SheepShaver"
enum {
        STR_WINDOW_LAB = STR_WINDOW_CTRL,
        STR_FULLSCREEN_LAB = STR_FULLSCREEN_CTRL,
        STR_SERIALA_CTRL = STR_SERPORTA_CTRL,
        STR_SERIALB_CTRL = STR_SERPORTB_CTRL,
};
#else
#define PROGRAM_NAME "BasiliskII"
#endif


/*
 *  Utility functions
 */

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 = "";

        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);
        return entry;
}

static const gchar *get_file_entry_path(GtkWidget *entry)
{
        return gtk_entry_get_text(GTK_ENTRY(entry));
}

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 *default_value, GList *glist)
{
        GtkWidget *box, *label, *combo;

        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);
        
        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_box_pack_start(GTK_BOX(box), combo, TRUE, TRUE, 0);
        
        return combo;
}

static GtkWidget *make_combobox(GtkWidget *top, 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 make_combobox(top, label_id, default_value, glist);
}

 
/*
 *  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);
}

// "Zap PRAM" button clicked
static void cb_zap_pram(...)
{
        ZapPRAM();
}

// "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" button clicked
static void cb_about(...)
{
        GtkWidget *dialog;

        GtkWidget *label, *button;

        char str[512];
        sprintf(str,
                PROGRAM_NAME "\nVersion %d.%d\n\n"
                "Copyright (C) 1997-2005 Christian Bauer et al.\n"
                "E-mail: cb@cebix.net\n"
#ifdef SHEEPSHAVER
                "http://sheepshaver.cebix.net/\n\n"
#else
                "http://basilisk.cebix.net/\n\n"
#endif
                PROGRAM_NAME " 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);

        gtk_widget_show(dialog);
}

// 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(cb_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),           "<control>H",   GTK_SIGNAL_FUNC(cb_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); XXX not ready yet (merge scsi_windows.cpp from original B2/Win)
        create_graphics_pane(notebook);
        create_input_pane(notebook);
        create_serial_pane(notebook);
        create_ethernet_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 *w_enableextfs, *w_extdrives, *w_cdrom_drive;
static GtkWidget *volume_list;
static int selected_volume;

// Set sensitivity of widgets
static void set_volumes_sensitive(void)
{
        const bool enable_extfs = PrefsFindBool("enableextfs");
        gtk_widget_set_sensitive(w_extdrives, enable_extfs);
        const bool no_cdrom = PrefsFindBool("nocdrom");
        gtk_widget_set_sensitive(w_cdrom_drive, !no_cdrom);
}

// 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));
        size_t size = atoi(str) << 20;

        int fd = _open(file, _O_WRONLY | _O_CREAT | _O_BINARY | _O_TRUNC, _S_IREAD | _S_IWRITE);
        if (fd >= 0) {
          if (_chsize(fd, size) == 0)
                gtk_clist_append(GTK_CLIST(volume_list), &file);
          _close(fd);
        }
        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);}

// "Enable external file system" button toggled
static void tb_enableextfs(GtkWidget *widget)
{
        PrefsReplaceBool("enableextfs", GTK_TOGGLE_BUTTON(widget)->active);
        set_volumes_sensitive();
}

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

// Add names of CD-ROM devices
static GList *add_cdrom_names(void)
{
        GList *glist = NULL;

        char rootdir[4] = "X:\\";
        for (char letter = 'C'; letter <= 'Z'; letter++) {
                rootdir[0] = letter;
                if (GetDriveType(rootdir) == DRIVE_CDROM)
                        glist = g_list_append(glist, strdup(rootdir));
        }

        return glist;
}

// "Enable polling" button toggled
static void tb_pollmedia(GtkWidget *widget)
{
        PrefsReplaceBool("pollmedia", 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);
        }

        const char *str = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(w_cdrom_drive)->entry));
        if (str && strlen(str))
                PrefsReplaceString("cdrom", str);
        else
                PrefsRemoveItem("cdrom");

        PrefsReplaceString("extdrives", get_file_entry_path(w_extdrives));
}

// 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);

        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));

        GList *glist = add_cdrom_names();
        str = const_cast<char *>(PrefsFindString("cdrom"));
        if (str == NULL)
                str = "";
        w_cdrom_drive = make_combobox(box, STR_CDROM_DRIVE_CTRL, str, glist);

        make_checkbox(box, STR_POLLMEDIA_CTRL, "pollmedia", GTK_SIGNAL_FUNC(tb_pollmedia));

        make_separator(box);
        w_enableextfs = make_checkbox(box, STR_EXTFS_ENABLE_CTRL, "enableextfs", GTK_SIGNAL_FUNC(tb_enableextfs));
        w_extdrives = make_file_entry(box, STR_EXTFS_DRIVES_CTRL, "extdrives", true);

        set_volumes_sensitive();
}


/*
 *  "JIT Compiler" pane
 */

#ifndef SHEEPSHAVER
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;
#endif

// Set sensitivity of widgets
static void set_jit_sensitive(void)
{
#ifndef SHEEPSHAVER
        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);
#endif
}

// "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
#ifndef SHEEPSHAVER
static void tb_jit_fpu(GtkWidget *widget)
{
        PrefsReplaceBool("jitfpu", GTK_TOGGLE_BUTTON(widget)->active);
}
#endif

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

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

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

// "Use built-in 68k DR emulator" button toggled
#ifdef SHEEPSHAVER
static void tb_jit_68k(GtkWidget *widget)
{
        PrefsReplaceBool("jit68k", GTK_TOGGLE_BUTTON(widget)->active);
}
#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));
        
#ifndef SHEEPSHAVER
        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
        };
        sprintf(str, "%d", PrefsFindInt32("jitcachesize"));
        w_jit_cache_size = make_combobox(box, STR_JIT_CACHE_SIZE_CTRL, str, 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));
#endif

        set_jit_sensitive();
#endif

#ifdef SHEEPSHAVER
        make_checkbox(box, STR_JIT_68K_CTRL, "jit68k", GTK_SIGNAL_FUNC(tb_jit_68k));
#endif
}

/*
 *  "SCSI" pane
 */

static GtkWidget *w_scsi[7];

// Read settings from widgets and set preferences
static void read_scsi_settings(void)
{
#ifndef DISABLE_SCSI
        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);
        }
#endif
}

// Create "SCSI" pane
static void create_scsi_pane(GtkWidget *top)
{
#ifndef DISABLE_SCSI
        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);
        }
#endif
}


/*
 *  "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;

// 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);
                        break;
                case DISPLAY_SCREEN:
                        gtk_widget_hide(w_frameskip); gtk_widget_hide(l_frameskip);
                        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();
        PrefsReplaceInt32("frameskip", 1);
}

// "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);}

// QuickDraw acceleration
#ifdef SHEEPSHAVER
static void tb_gfxaccel(GtkWidget *widget)
{
        PrefsReplaceBool("gfxaccel", GTK_TOGGLE_BUTTON(widget)->active);
}
#endif

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

// "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;
#ifdef SHEEPSHAVER
        dis_width = 640;
        dis_height = 480;
#else
        dis_width = 512;
        dis_height = 384;
#endif

        const char *str = PrefsFindString("screen");
        if (str) {
                if (sscanf(str, "win/%d/%d", &dis_width, &dis_height) == 2)
                        display_type = DISPLAY_WINDOW;
                else if (sscanf(str, "dga/%d/%d", &dis_width, &dis_height) == 2)
                        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:
                        sprintf(pref, "dga/%d/%d", dis_width, dis_height);
                        break;
                default:
                        PrefsRemoveItem("screen");
                        return;
        }
        PrefsReplaceString("screen", pref);
}

// 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 SHEEPSHAVER
        make_checkbox(box, STR_GFXACCEL_CTRL, "gfxaccel", GTK_SIGNAL_FUNC(tb_gfxaccel));
#endif

        make_separator(box);
        make_checkbox(box, STR_NOSOUND_CTRL, "nosound", GTK_SIGNAL_FUNC(tb_nosound));

        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" pane
 */

static GtkWidget *w_seriala, *w_portfile0;
static GtkWidget *w_serialb, *w_portfile1;

// Set sensitivity of widgets
static void set_serial_sensitive(void)
{
        const char *str;
        bool is_file;

        str = gtk_entry_get_text(GTK_ENTRY(w_seriala));
        is_file = strcmp(str, "FILE") == 0;
        gtk_widget_set_sensitive(w_portfile0, is_file);
        gtk_widget_set_sensitive(GTK_WIDGET(g_object_get_data(G_OBJECT(w_portfile0), "chooser_button")), is_file);

        str = gtk_entry_get_text(GTK_ENTRY(w_serialb));
        is_file = strcmp(str, "FILE") == 0;
        gtk_widget_set_sensitive(w_portfile1, is_file);
        gtk_widget_set_sensitive(GTK_WIDGET(g_object_get_data(G_OBJECT(w_portfile1), "chooser_button")), is_file);
}

// 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_portfile0));
        PrefsReplaceString("portfile0", str);

        str = gtk_entry_get_text(GTK_ENTRY(w_portfile1));
        PrefsReplaceString("portfile1", str);
}

// Port changed in combo
static void cb_serial_port_changed(...)
{
        set_serial_sensitive();
}

// Add names of serial devices
static GList *add_serial_names(void)
{
        GList *glist = NULL;

        static const char *port_names[] = {
                "COM1", "COM2", "COM3", "COM4", "COM5", "COM6",
                "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6",
                "FILE",
                NULL
        };

        for (int i = 0; port_names[i] != NULL; i++)
                glist = g_list_append(glist, (void *)port_names[i]);

        return glist;
}

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

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

        GList *glist = add_serial_names();
        const char *str = PrefsFindString("seriala");
        combo = table_make_combobox(table, 0, STR_SERIALA_CTRL, str, glist);
        w_seriala = GTK_COMBO(combo)->entry;
        gtk_signal_connect(GTK_OBJECT(w_seriala), "changed", GTK_SIGNAL_FUNC(cb_serial_port_changed), NULL);

        w_portfile0 = table_make_file_entry(table, 1, STR_FILE_CTRL, "portfile0");

        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);

        str = PrefsFindString("serialb");
        combo = table_make_combobox(table, 3, STR_SERIALB_CTRL, str, glist);
        w_serialb = GTK_COMBO(combo)->entry;
        gtk_signal_connect(GTK_OBJECT(w_serialb), "changed", GTK_SIGNAL_FUNC(cb_serial_port_changed), NULL);

        w_portfile1 = table_make_file_entry(table, 4, STR_FILE_CTRL, "portfile1");

        set_serial_sensitive();
}


/*
 *  "Ethernet" pane
 */

static GtkWidget *w_ether;
static GtkWidget *w_ftp_port_list, *w_tcp_port_list;
static const char s_nat_router[] = "NAT/Router module";

// Set sensitivity of widgets
static void set_ethernet_sensitive(void)
{
        const char *str = gtk_entry_get_text(GTK_ENTRY(w_ether));

        bool is_nat_router = strcmp(str, s_nat_router) == 0;
        gtk_widget_set_sensitive(w_ftp_port_list, is_nat_router);
        gtk_widget_set_sensitive(w_tcp_port_list, is_nat_router);
}

// Read settings from widgets and set preferences
static void read_ethernet_settings(void)
{
        const char *str = gtk_entry_get_text(GTK_ENTRY(w_ether));
        if (str && strlen(str) > 6 && strncmp(str, "NDIS: ", 6) == 0)
                PrefsReplaceString("ether", &str[6]);
        else
                PrefsRemoveItem("ether");

        const bool router_enabled = str && strcmp(str, s_nat_router) == 0;
        PrefsReplaceBool("routerenabled", router_enabled);
        if (router_enabled) {
                str = gtk_entry_get_text(GTK_ENTRY(w_ftp_port_list));
                PrefsReplaceString("ftp_port_list", str);
                str = gtk_entry_get_text(GTK_ENTRY(w_tcp_port_list));
                PrefsReplaceString("tcp_port", str);
        }
}

// Ethernet emulation type changed in menulist
static void cb_ether_changed(...)
{
        set_ethernet_sensitive();
}

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

        // TODO: Get list of all Ethernet interfaces
        glist = g_list_append(glist, (void *)s_nat_router);
        glist = g_list_append(glist, (void *)GetString(STR_NONE_LAB));
        return glist;
}


// Create "Ethernet" pane
static void create_ethernet_pane(GtkWidget *top)
{
        GtkWidget *box, *hbox, *table, *label, *combo, *sep, *entry;

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

        label = gtk_label_new(GetString(STR_ETHERNET_IF_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_ether_names();
        combo = gtk_combo_new();
        gtk_widget_show(combo);
        gtk_combo_set_popdown_strings(GTK_COMBO(combo), glist);
        const char *str = PrefsFindString("ether");
        if (str == NULL || str[0] == '\0') {
                if (PrefsFindBool("routerenabled"))
                        str = s_nat_router;
                else
                        str = GetString(STR_NONE_LAB);
        }
        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_ether = GTK_COMBO(combo)->entry;
        gtk_signal_connect(GTK_OBJECT(w_ether), "changed", GTK_SIGNAL_FUNC(cb_ether_changed), NULL);

        sep = gtk_hseparator_new();
        gtk_widget_show(sep);
        gtk_table_attach(GTK_TABLE(table), sep, 0, 2, 1, 2, (GtkAttachOptions)0, (GtkAttachOptions)0, 4, 4);

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

        entry = gtk_entry_new();
        str = PrefsFindString("ftp_port_list");
        if (str == NULL)
                str = "";
        gtk_entry_set_text(GTK_ENTRY(entry), str);
        gtk_widget_show(entry);
        gtk_table_attach(GTK_TABLE(table), entry, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), (GtkAttachOptions)0, 4, 4);
        w_ftp_port_list = entry;

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

        entry = gtk_entry_new();
        str = PrefsFindString("tcp_port");
        if (str == NULL)
                str = "";
        gtk_entry_set_text(GTK_ENTRY(entry), str);
        gtk_widget_show(entry);
        gtk_table_attach(GTK_TABLE(table), entry, 1, 2, 3, 4, (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), (GtkAttachOptions)0, 4, 4);
        w_tcp_port_list = entry;

        set_ethernet_sensitive();
}


/*
 *  "Memory/Misc" pane
 */

static GtkWidget *w_ramsize;
static GtkWidget *w_rom_file;

// Don't use CPU when idle?
#ifdef SHEEPSHAVER
static void tb_idlewait(GtkWidget *widget)
{
        PrefsReplaceBool("idlewait", GTK_TOGGLE_BUTTON(widget)->active);
}
#endif

// "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, *scale, *menu;

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

        static const combo_desc options[] = {
#ifndef SHEEPSHAVER
                STR_RAMSIZE_2MB_LAB,
#endif
                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,
#ifndef SHEEPSHAVER
                STR_RAMSIZE_1024MB_LAB,
#endif
                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);

#ifndef SHEEPSHAVER
        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);
#endif

#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

#ifdef SHEEPSHAVER
        make_checkbox(box, STR_IDLEWAIT_CTRL, "idlewait", GTK_SIGNAL_FUNC(tb_idlewait));
#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_ethernet_settings();
        read_memory_settings();
        read_jit_settings();
}


/*
 *  Fake unused data and functions
 */

uint8 XPRAM[XPRAM_SIZE];
void MountVolume(void *fh) { }
void FileDiskLayout(loff_t size, uint8 *data, loff_t &start_byte, loff_t &real_size) { }
void WarningAlert(const char *text) { }


/*
 *  Add default serial prefs (must be added, even if no ports present)
 */

void SysAddSerialPrefs(void)
{
        PrefsAddString("seriala", "COM1");
        PrefsAddString("serialb", "COM2");
}


/*
 *  Display alerts
 */

static void display_alert(int title_id, const char *text, int flags)
{
        MessageBox(NULL, text, GetString(title_id), MB_OK | flags);
}

static void ErrorAlert(const char *text)
{
        display_alert(STR_ERROR_ALERT_TITLE, text, MB_ICONSTOP);
}


/*
 *  Start standalone GUI
 */

int main(int argc, char *argv[])
{
        // Init GTK
        gtk_set_locale();
        gtk_init(&argc, &argv);

        // Read preferences
        PrefsInit(argc, argv);

        // Show preferences editor
        bool start = PrefsEditor();

        // Exit preferences
        PrefsExit();

        // Transfer control to the executable
        if (start) {
                char path[_MAX_PATH];
                bool ok = GetModuleFileName(NULL, path, sizeof(path)) != 0;
                if (ok) {
                        char b2_path[_MAX_PATH];
                        char *p = strrchr(path, '\\');
                        *++p = '\0';
                        SetCurrentDirectory(path);
                        strcpy(b2_path, path);
                        strcat(b2_path, PROGRAM_NAME);
                        strcat(b2_path, ".exe");
                        HINSTANCE h = ShellExecute(GetDesktopWindow(), "open",
                                                                           b2_path, "", path, SW_SHOWNORMAL);
                        if ((int)h <= 32)
                                ok = false;
                }
                if (!ok) {
                        ErrorAlert("Coult not start " PROGRAM_NAME " executable");
                        return 1;
                }
        }

        return 0;
}
Revision:	1.9
Committed:	2005-11-29T20:54:57Z (18 years, 6 months ago) by gbeauche
Branch:	MAIN
Changes since 1.8:	+46 -12 lines
Log Message:	add support for "cdrom" drive selection