/*  Pcsx - Pc Psx Emulator
 *  Copyright (C) 1999-2002  Pcsx Team
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <dirent.h>
#include <dlfcn.h>
#include <sys/stat.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>
#include <signal.h>
#include <sys/time.h>
#include <regex.h>
#include "Linux.h"
#include "ConfDlg.h"

#include "../libpcsxcore/plugins.h"
#include "../gdbstub/gdbstub_sys.h"

static void OnBiosPath_Changed(GtkWidget *wdg, gpointer data);
static void OnConf_Clicked(GtkDialog *dialog, gint arg1, gpointer user_data);
static void OnPluginPath_Changed(GtkWidget *wdg, gpointer data);
static void OnConfConf_Pad1About(GtkWidget *widget, gpointer user_data);
static void OnConfConf_Pad2About(GtkWidget *widget, gpointer user_data);
static void OnConfConf_Pad1Conf(GtkWidget *widget, gpointer user_data);
static void OnConfConf_Pad2Conf(GtkWidget *widget, gpointer user_data);
static void OnNet_Conf(GtkWidget *widget, gpointer user_data);
static void OnNet_About(GtkWidget *widget, gpointer user_data);
static void on_configure_plugin(GtkWidget *widget, gpointer user_data);
static void on_about_plugin(GtkWidget *widget, gpointer user_data);
static void UpdatePluginsBIOS_UpdateGUI();
static void FindNetPlugin();

PSEgetLibType		PSE_getLibType = NULL;
PSEgetLibVersion	PSE_getLibVersion = NULL;
PSEgetLibName		PSE_getLibName = NULL;

static GtkBuilder *builder;
GtkWidget *ConfDlg = NULL;
GtkWidget *NetDlg = NULL;
GtkWidget *controlwidget = NULL;

PluginConf GpuConfS;
PluginConf SpuConfS;
PluginConf CdrConfS;
PluginConf Pad1ConfS;
PluginConf Pad2ConfS;
PluginConf NetConfS;
#ifdef ENABLE_SIO1API
PluginConf Sio1ConfS;
#endif
PluginConf BiosConfS;

#define FindComboText(combo, list, conf) \
	if (strlen(conf) > 0) { \
		int i; \
		for (i = 2; i < 255; i += 2) { \
			if (!strcmp(conf, list[i - 2])) { \
				gtk_combo_box_set_active(GTK_COMBO_BOX(combo), i / 2 - 1); \
				break; \
			} \
		} \
	}

#define GetComboText(combo, list, conf) \
	{ \
		int row; \
		row = gtk_combo_box_get_active(GTK_COMBO_BOX(combo)); \
		strcpy(conf, (char *)list[row * 2]); \
	}

void ConfigurePlugins() {
	if (!UseGui) {
		/* How do we get here if we're not running the GUI? */
		/* Ryan: we're going to imagine that someday, there will be a way
		 * to configure plugins from the commandline */
		printf("ERROR: Plugins cannot be configured without the GUI.");
		return;
	}

	GtkWidget *widget;

	gchar *path;

	UpdatePluginsBIOS();

	builder = gtk_builder_new();
	if (!gtk_builder_add_from_resource(builder, "/org/pcsxr/gui/pcsxr.ui", NULL)) {
		g_warning("Error: interface could not be loaded!");
		return;
	}

	UpdatePluginsBIOS_UpdateGUI(builder);

	ConfDlg = GTK_WIDGET(gtk_builder_get_object(builder, "ConfDlg"));

	gtk_window_set_title(GTK_WINDOW(ConfDlg), _("Configure PCSXR"));
	gtk_widget_show (ConfDlg);

	/* Set the paths in the file choosers to be based on the saved configurations */
	widget = GTK_WIDGET(gtk_builder_get_object(builder, "GtkFileChooser_Bios"));
	gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (widget), Config.BiosDir);

	widget = GTK_WIDGET(gtk_builder_get_object(builder, "GtkFileChooser_Plugin"));
	gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (widget), Config.PluginsDir);

	if (strlen(Config.PluginsDir) == 0) {
		if((path = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER (widget))) != NULL) {
			strcpy(Config.PluginsDir, path);
			g_free(path);
		}
	}

	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_ConfGpu"));
	g_signal_connect_data(G_OBJECT(widget), "clicked",
			G_CALLBACK(on_configure_plugin), GINT_TO_POINTER(PSE_LT_GPU), NULL, G_CONNECT_AFTER);

	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_ConfSpu"));
	g_signal_connect_data(G_OBJECT(widget), "clicked",
			G_CALLBACK(on_configure_plugin), GINT_TO_POINTER(PSE_LT_SPU), NULL, G_CONNECT_AFTER);

	/* ADB TODO Does pad 1 and 2 need to be different? */
	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_ConfPad1"));
	g_signal_connect_data(G_OBJECT(widget), "clicked",
						  G_CALLBACK(OnConfConf_Pad1Conf), builder, NULL, G_CONNECT_AFTER);

	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_ConfPad2"));
	g_signal_connect_data(G_OBJECT(widget), "clicked",
			G_CALLBACK(OnConfConf_Pad2Conf), builder, NULL, G_CONNECT_AFTER);

	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_ConfCdr"));
	g_signal_connect_data(G_OBJECT(widget), "clicked",
			G_CALLBACK(on_configure_plugin), GINT_TO_POINTER(PSE_LT_CDR), NULL, G_CONNECT_AFTER);
#ifdef ENABLE_SIO1API
	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_ConfSio1"));
	g_signal_connect_data(G_OBJECT(widget), "clicked",
			G_CALLBACK(on_configure_plugin), (gpointer) PSE_LT_SIO1, NULL, G_CONNECT_AFTER);
#else
	widget = GTK_WIDGET(gtk_builder_get_object(builder, "label18"));
	gtk_widget_set_sensitive(widget, FALSE);
	widget = GTK_WIDGET(gtk_builder_get_object(builder, "GtkCombo_Sio1"));
	gtk_widget_set_sensitive(widget, FALSE);
	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_ConfSio1"));
	gtk_widget_set_sensitive(widget, FALSE);
	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_AboutSio1"));
	gtk_widget_set_sensitive(widget, FALSE);
#endif
	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_AboutGpu"));
	g_signal_connect_data(G_OBJECT(widget), "clicked",
			G_CALLBACK(on_about_plugin), GINT_TO_POINTER(PSE_LT_GPU), NULL, G_CONNECT_AFTER);

	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_AboutSpu"));
	g_signal_connect_data(G_OBJECT(widget), "clicked",
			G_CALLBACK(on_about_plugin), GINT_TO_POINTER(PSE_LT_SPU), NULL, G_CONNECT_AFTER);

	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_AboutPad1"));
	g_signal_connect_data(G_OBJECT(widget), "clicked",
			G_CALLBACK(OnConfConf_Pad1About), builder, NULL, G_CONNECT_AFTER);

	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_AboutPad2"));
	g_signal_connect_data(G_OBJECT(widget), "clicked",
			G_CALLBACK(OnConfConf_Pad2About), builder, NULL, G_CONNECT_AFTER);

	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_AboutCdr"));
	g_signal_connect_data(G_OBJECT(widget), "clicked",
			G_CALLBACK(on_about_plugin), GINT_TO_POINTER(PSE_LT_CDR), NULL, G_CONNECT_AFTER);
#ifdef ENABLE_SIO1API
	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_AboutSio1"));
	g_signal_connect_data(G_OBJECT(widget), "clicked",
			G_CALLBACK(on_about_plugin), (gpointer) PSE_LT_SIO1, NULL, G_CONNECT_AFTER);
#endif
	widget = GTK_WIDGET(gtk_builder_get_object(builder, "GtkFileChooser_Bios"));
	g_signal_connect_data(G_OBJECT(widget), "current_folder_changed",
			G_CALLBACK(OnBiosPath_Changed), builder, NULL, G_CONNECT_AFTER);

	widget = GTK_WIDGET(gtk_builder_get_object(builder, "GtkFileChooser_Plugin"));
	g_signal_connect_data(G_OBJECT(widget), "current_folder_changed",
			G_CALLBACK(OnPluginPath_Changed), builder, NULL, G_CONNECT_AFTER);

	g_signal_connect_data(G_OBJECT(ConfDlg), "response",
			G_CALLBACK(OnConf_Clicked), builder, (GClosureNotify)g_object_unref, G_CONNECT_AFTER);
}

void OnNet_Clicked(GtkDialog *dialog, gint arg1, gpointer user_data) {
	GetComboText(NetConfS.Combo, NetConfS.plist, Config.Net);
	SaveConfig();
	gtk_widget_destroy(GTK_WIDGET(dialog));
	NetDlg = NULL;
}

void OnConf_Net() {
	GtkWidget *widget;

	if (NetDlg != NULL) {
		gtk_window_present (GTK_WINDOW (NetDlg));
		return;
	}

	builder = gtk_builder_new();
	if (!gtk_builder_add_from_resource(builder, "/org/pcsxr/gui/pcsxr.ui", NULL)) {
		g_warning("Error: interface could not be loaded!");
		return;
	}

	NetDlg = GTK_WIDGET(gtk_builder_get_object(builder, "NetDlg"));

	gtk_widget_show (NetDlg);

	FindNetPlugin(builder);

	/* Setup a handler for when Close or Cancel is clicked */
	g_signal_connect_data(G_OBJECT(NetDlg), "response",
			G_CALLBACK(OnNet_Clicked), builder, (GClosureNotify)g_object_unref, G_CONNECT_AFTER);

	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_ConfNet"));
	g_signal_connect_data(G_OBJECT(widget), "clicked",
			G_CALLBACK(OnNet_Conf), builder, NULL, G_CONNECT_AFTER);

	widget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_AboutNet"));
	g_signal_connect_data(G_OBJECT(widget), "clicked",
			G_CALLBACK(OnNet_About), builder, NULL, G_CONNECT_AFTER);
}

void OnConf_Graphics() {
	void *drv;
	GPUconfigure conf;
	char Plugin[MAXPATHLEN];

	sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Gpu);
	drv = SysLoadLibrary(Plugin);
	if (drv == NULL) { printf("Error with file %s\n", Plugin); return; }

	while (gtk_events_pending()) gtk_main_iteration();

	conf = (GPUconfigure)SysLoadSym(drv, "GPUconfigure");
	if (conf != NULL) {
		conf();
	}
	else
		SysInfoMessage (_("No configuration required"), _("This plugin doesn't need to be configured."));

	SysCloseLibrary(drv);
}

void OnConf_Sound() {
	void *drv;
	SPUconfigure conf;
	char Plugin[MAXPATHLEN];

	sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Spu);
	drv = SysLoadLibrary(Plugin);
	if (drv == NULL) { printf("Error with file %s\n", Plugin); return; }

	while (gtk_events_pending()) gtk_main_iteration();

	conf = (GPUconfigure)SysLoadSym(drv, "SPUconfigure");
	if (conf != NULL) {
		conf();
	}
	else
		SysInfoMessage (_("No configuration required"), _("This plugin doesn't need to be configured."));

	SysCloseLibrary(drv);
}

void OnConf_CdRom() {
	void *drv;
	CDRconfigure conf;
	char Plugin[MAXPATHLEN];

	sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Cdr);
	drv = SysLoadLibrary(Plugin);
	if (drv == NULL) { printf("Error with file %s\n", Plugin); return; }

	while (gtk_events_pending()) gtk_main_iteration();

	conf = (GPUconfigure)SysLoadSym(drv, "CDRconfigure");
	if (conf != NULL) {
		conf();
	}
	else
		SysInfoMessage (_("No configuration required"), _("This plugin doesn't need to be configured."));

	SysCloseLibrary(drv);
}
#ifdef ENABLE_SIO1API
void OnConf_Sio1() {
	void *drv;
	SIO1configure conf;
	char Plugin[MAXPATHLEN];

	sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Sio1);
	drv = SysLoadLibrary(Plugin);
	if (drv == NULL) { printf("Error with file %s\n", Plugin); return; }

	while (gtk_events_pending()) gtk_main_iteration();

	conf = (SIO1configure)SysLoadSym(drv, "SIO1configure");
	if (conf != NULL) {
		conf();
	}
	else
		SysInfoMessage (_("No configuration required"), _("This plugin doesn't need to be configured."));

	SysCloseLibrary(drv);
}
#endif
void OnConf_Pad() {
	void *drv;
	PADconfigure conf;
	char Plugin[MAXPATHLEN];

	// PAD 1
	sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Pad1);
	drv = SysLoadLibrary(Plugin);
	if (drv == NULL) { printf("Error with file %s\n", Plugin); return; }

	while (gtk_events_pending()) gtk_main_iteration();

	conf = (PADconfigure)SysLoadSym(drv, "PADconfigure");
	if (conf != NULL) {
		conf();
	}
	else
		SysInfoMessage (_("No configuration required"), _("This plugin doesn't need to be configured."));

	SysCloseLibrary(drv);

	// PAD 2
	if (strcmp(Config.Pad1, Config.Pad2) != 0) {
		sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Pad2);
		drv = SysLoadLibrary(Plugin);
		if (drv == NULL) { printf("Error with file %s\n", Plugin); return; }

		while (gtk_events_pending()) gtk_main_iteration();

		conf = (PADconfigure)SysLoadSym(drv, "PADconfigure");
		if (conf != NULL) {
			conf();
		}

		SysCloseLibrary(drv);
	}
}

static int all_config_set() {
	int retval;

	if ((strlen(Config.Gpu) != 0) &&
		(strlen(Config.Spu) != 0) &&
		(strlen(Config.Cdr) != 0) &&
#ifdef ENABLE_SIO1API
		(strlen(Config.Sio1) != 0) &&
#endif
		(strlen(Config.Pad1) != 0) &&
		(strlen(Config.Pad2) != 0))
		retval = TRUE;
	else
		retval = FALSE;

	return retval;
}

/* TODO Check whether configuration is required when we choose the plugin, and set the state of the
    button appropriately. New gtk tooltip API should allow us to put a tooltip explanation for
    disabled widgets */
/* TODO If combo screen hasn't been opened and the user chooses the menu config option, confs.Combo will be null and cause a segfault */
#define ConfPlugin(src, confs, plugin, name, parent)  { \
	void *drv; \
	src conf; \
	gchar *filename; \
 \
	GetComboText(confs.Combo, confs.plist, plugin); \
	if (strlen(plugin) > 0) { \
		filename = g_build_filename (getenv("HOME"), PLUGINS_DIR, plugin, NULL); \
		/*printf("Configuring plugin %s\n", filename);*/ \
		drv = SysLoadLibrary(filename); \
		if (drv == NULL) {printf("Error with file %s\n", filename);return; } \
\
		while (gtk_events_pending()) gtk_main_iteration(); \
			conf = (src) SysLoadSym(drv, name); \
		if (conf) { \
			conf(); \
		} else \
			SysInfoMessage (_("No configuration required"), _("This plugin doesn't need to be configured.")); \
		SysCloseLibrary(drv); \
		g_free (filename); \
	} else SysInfoMessage (name, _("Please select a plugin.")); \
}

static void on_configure_plugin(GtkWidget *widget, gpointer user_data) {
	gint plugin_type = GPOINTER_TO_INT(user_data);

	while (gtk_events_pending())
		gtk_main_iteration();

	switch (plugin_type) {
		case PSE_LT_GPU:
			ConfPlugin(GPUconfigure, GpuConfS, Config.Gpu, "GPUconfigure", ConfDlg);
			break;
		case PSE_LT_SPU:
			ConfPlugin(SPUconfigure, SpuConfS, Config.Spu, "SPUconfigure", ConfDlg);
			break;
		case PSE_LT_CDR:
			ConfPlugin(CDRconfigure, CdrConfS, Config.Cdr, "CDRconfigure", ConfDlg);
			break;
#ifdef ENABLE_SIO1API
		case PSE_LT_SIO1:
			ConfPlugin(SIO1configure, Sio1ConfS, Config.Sio1, "SIO1configure", ConfDlg);
			break;
#endif
	}
}

static void on_about_plugin(GtkWidget *widget, gpointer user_data) {
	gint plugin_type = GPOINTER_TO_INT(user_data);

	while (gtk_events_pending())
		gtk_main_iteration();

	switch (plugin_type) {
		case PSE_LT_GPU:
			ConfPlugin(GPUconfigure, GpuConfS, Config.Gpu, "GPUabout", ConfDlg);
			break;
		case PSE_LT_SPU:
			ConfPlugin(SPUconfigure, SpuConfS, Config.Spu, "SPUabout", ConfDlg);
			break;
		case PSE_LT_CDR:
			ConfPlugin(CDRconfigure, CdrConfS, Config.Cdr, "CDRabout", ConfDlg);
			break;
#ifdef ENABLE_SIO1API
		case PSE_LT_SIO1:
			ConfPlugin(SIO1configure, Sio1ConfS, Config.Sio1, "SIO1about", ConfDlg);
			break;
#endif
	}
}

static void OnConfConf_Pad1About(GtkWidget *widget, gpointer user_data) {
	ConfPlugin(PADabout, Pad1ConfS, Config.Pad1, "PADabout", ConfDlg);
}

static void OnConfConf_Pad2About(GtkWidget *widget, gpointer user_data) {
	ConfPlugin(PADabout, Pad2ConfS, Config.Pad2, "PADabout", ConfDlg);
}

static void OnConfConf_Pad1Conf(GtkWidget *widget, gpointer user_data) {
	ConfPlugin(PADabout, Pad1ConfS, Config.Pad1, "PADconfigure", ConfDlg);
}

static void OnConfConf_Pad2Conf(GtkWidget *widget, gpointer user_data) {
	ConfPlugin(PADabout, Pad2ConfS, Config.Pad2, "PADconfigure", ConfDlg);
}

static void OnNet_Conf(GtkWidget *widget, gpointer user_data) {
	ConfPlugin(NETconfigure, NetConfS, Config.Net, "NETconfigure", NetDlg);
}

static void OnNet_About(GtkWidget *widget, gpointer user_data) {
	ConfPlugin(NETabout, NetConfS, Config.Net, "NETabout", NetDlg);
}

static void OnPluginPath_Changed(GtkWidget *wdg, gpointer data) {
	gchar *path;

	path = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER (wdg));
	GSList * l = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER (wdg));
	//printf(("%s and %s\n"), path, l->data);

    if (l) path = l->data;
	strcpy(Config.PluginsDir, path);

    UpdatePluginsBIOS();
	UpdatePluginsBIOS_UpdateGUI(data);

	g_free(path);
}

static void OnBiosPath_Changed(GtkWidget *wdg, gpointer data) {
	gchar *foldername;

	foldername = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER (wdg));
	GSList * l = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER (wdg));
	//printf(("%s and %s\n"), foldername, l->data);

	if (l) foldername = l->data;
	strcpy(Config.BiosDir, foldername);

	UpdatePluginsBIOS();
	UpdatePluginsBIOS_UpdateGUI(data);

	g_free(foldername);
}

void OnConf_Clicked(GtkDialog *dialog, gint arg1, gpointer user_data) {
	GetComboText(GpuConfS.Combo, GpuConfS.plist, Config.Gpu);
	GetComboText(SpuConfS.Combo, SpuConfS.plist, Config.Spu);
	GetComboText(CdrConfS.Combo, CdrConfS.plist, Config.Cdr);
#ifdef ENABLE_SIO1API
	GetComboText(Sio1ConfS.Combo, Sio1ConfS.plist, Config.Sio1);
#endif
	GetComboText(Pad1ConfS.Combo, Pad1ConfS.plist, Config.Pad1);
	GetComboText(Pad2ConfS.Combo, Pad2ConfS.plist, Config.Pad2);
	GetComboText(BiosConfS.Combo, BiosConfS.plist, Config.Bios);

	SaveConfig();

	gtk_widget_destroy(ConfDlg);
	ConfDlg = NULL;
}

#define ComboAddPlugin(type) { \
	type##ConfS.plugins += 2; \
	strcpy(type##ConfS.plist[type##ConfS.plugins - 1], name); \
	strcpy(type##ConfS.plist[type##ConfS.plugins - 2], ent->d_name); \
	type##ConfS.glist = g_list_append(type##ConfS.glist, type##ConfS.plist[type##ConfS.plugins-1]); \
}

void populate_combo_box(GtkWidget *widget, GList *list) {
	GtkListStore *store;
	GtkCellRenderer *renderer;
	store = gtk_list_store_new(1, G_TYPE_STRING);

	// Clear existing data from combo box
	gtk_cell_layout_clear(GTK_CELL_LAYOUT(widget));

	renderer = gtk_cell_renderer_text_new();
	gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(widget), renderer, FALSE);
	gtk_cell_layout_add_attribute(GTK_CELL_LAYOUT(widget), renderer, "text", 0);

	while (list != NULL) {
		GtkTreeIter iter;
		gtk_list_store_append(store, &iter);
		gtk_list_store_set(store, &iter, 0, (char *)list->data, -1);
		list = list->next;
	}

	gtk_combo_box_set_model(GTK_COMBO_BOX(widget), GTK_TREE_MODEL(store));
}

#define ConfCreatePConf(name, type) \
	/* Populate the relevant combo widget with the list of plugins. \
	   If no plugins available, disable the combo and its controls. \
	   Note that the Bios plugin has no About/Conf control. */ \
	type##ConfS.Combo = GTK_WIDGET(gtk_builder_get_object(builder, "GtkCombo_" name)); \
	if (type##ConfS.glist != NULL) { \
		populate_combo_box (type##ConfS.Combo, type##ConfS.glist); \
		FindComboText(type##ConfS.Combo, type##ConfS.plist, Config.type); \
		gtk_widget_set_sensitive (type##ConfS.Combo, TRUE); \
		if (g_ascii_strcasecmp (name, "Bios") != 0) { \
			controlwidget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_Conf" name)); \
			gtk_widget_set_sensitive (controlwidget, TRUE); \
			controlwidget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_About" name)); \
			gtk_widget_set_sensitive (controlwidget, TRUE); \
		} \
	} else { \
		if (g_ascii_strcasecmp (name, "Bios") != 0) { \
			gtk_combo_box_set_model(GTK_COMBO_BOX(type##ConfS.Combo), NULL); \
			gtk_widget_set_sensitive (type##ConfS.Combo, FALSE); \
			controlwidget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_Conf" name)); \
			gtk_widget_set_sensitive (controlwidget, FALSE); \
			controlwidget = GTK_WIDGET(gtk_builder_get_object(builder, "btn_About" name)); \
			gtk_widget_set_sensitive (controlwidget, FALSE); \
		} \
	}

int plugin_is_available(gchar *plugin) {
	int retval;
	gchar *pluginfile;
	struct stat stbuf;

	pluginfile = g_strconcat(getenv("HOME"), PLUGINS_DIR, plugin, NULL);

	if (stat(pluginfile, &stbuf) == -1)
		retval = FALSE;
	else
		retval = TRUE;

	g_free(pluginfile);

	return retval;
}

int plugins_configured() {
	// make sure there are choices for all of the plugins!!
	if (all_config_set() == FALSE)
		return FALSE;

	// and make sure they can all be accessed
	// if they can't be, wipe the variable and return FALSE
	if (plugin_is_available (Config.Gpu) == FALSE) { Config.Gpu[0] = '\0'; return FALSE; }
	if (plugin_is_available (Config.Spu) == FALSE) { Config.Spu[0] = '\0'; return FALSE; }
	if (plugin_is_available (Config.Cdr) == FALSE) { Config.Cdr[0] = '\0'; return FALSE; }
#ifdef ENABLE_SIO1API
	if (plugin_is_available (Config.Sio1) == FALSE) { Config.Sio1[0] = '\0'; return FALSE; }
#endif
	if (plugin_is_available (Config.Pad1) == FALSE) { Config.Pad1[0] = '\0'; return FALSE; }
	if (plugin_is_available (Config.Pad2) == FALSE) { Config.Pad2[0] = '\0'; return FALSE; }

	// if everything is happy, return TRUE
	return TRUE;
}

int is_valid_bios_file(gchar *filename) {
	int valid;
	struct stat buf;

	if ((stat(filename, &buf) == -1) || (buf.st_size != (1024*512)))
		valid = FALSE;
	else {
		valid = TRUE;
	}

	return valid;
}

// Add the name of the BIOS file to the drop-down list. This will
// be the filename, not the full path to the file
void add_bios_to_list(gchar *bios_name, gchar *internal_name) {
	BiosConfS.plugins += 2;
	strcpy(BiosConfS.plist[BiosConfS.plugins - 1], bios_name);
	strcpy(BiosConfS.plist[BiosConfS.plugins - 2], internal_name);
	BiosConfS.glist = g_list_append(BiosConfS.glist, BiosConfS.plist[BiosConfS.plugins - 1]);
}

void scan_bios_dir(gchar *dirname) {
	DIR *dir;
	struct dirent *ent;
	gchar *filename;

	dir = opendir(dirname);
	if (dir == NULL) {
		SysMessage(_("Could not open BIOS directory: '%s'\n"), dirname);
		return;
	}

	while ((ent = readdir(dir)) != NULL) {
		filename = g_build_filename(dirname, ent->d_name, NULL);
		if (is_valid_bios_file(filename))
			add_bios_to_list(g_path_get_basename(filename), g_path_get_basename (filename));
		g_free(filename);
	}
	closedir(dir);
}

void UpdatePluginsBIOS() {
	DIR *dir;
	struct dirent *ent;
	void *Handle;
	char name[256];
	gchar *linkname;

	GpuConfS.plugins  = 0;
	SpuConfS.plugins  = 0;
	CdrConfS.plugins  = 0;
#ifdef ENABLE_SIO1API
	Sio1ConfS.plugins = 0;
#endif
	Pad1ConfS.plugins = 0;
	Pad2ConfS.plugins = 0;
	BiosConfS.plugins = 0;
	GpuConfS.glist  = NULL;
	SpuConfS.glist  = NULL;
	CdrConfS.glist  = NULL;
#ifdef ENABLE_SIO1API
	Sio1ConfS.glist  = NULL;
#endif
	Pad1ConfS.glist = NULL;
	Pad2ConfS.glist = NULL;
	BiosConfS.glist = NULL;
	GpuConfS.plist[0][0]  = '\0';
	SpuConfS.plist[0][0]  = '\0';
	CdrConfS.plist[0][0]  = '\0';
#ifdef ENABLE_SIO1API
	Sio1ConfS.plist[0][0]  = '\0';
#endif
	Pad1ConfS.plist[0][0] = '\0';
	Pad2ConfS.plist[0][0] = '\0';
	BiosConfS.plist[0][0] = '\0';

	// Load and get plugin info
	dir = opendir(Config.PluginsDir);
	if (dir == NULL) {
		printf(_("Could not open directory: '%s'\n"), Config.PluginsDir);
		return;
	}
	while ((ent = readdir(dir)) != NULL) {
		long type, v;
		linkname = g_build_filename(Config.PluginsDir, ent->d_name, NULL);

		// only libraries past this point, not config tools
		if (strstr(linkname, ".so") == NULL && strstr(linkname, ".dylib") == NULL)
			continue;

		Handle = dlopen(linkname, RTLD_NOW);
		if (Handle == NULL) {
			printf("%s\n", dlerror());
			g_free(linkname);
			continue;
		}

		PSE_getLibType = (PSEgetLibType)dlsym(Handle, "PSEgetLibType");
		if (PSE_getLibType == NULL) {
			if (strstr(linkname, "gpu") != NULL) type = PSE_LT_GPU;
			else if (strstr(linkname, "cdr") != NULL) type = PSE_LT_CDR;
#ifdef ENABLE_SIO1API
			else if (strstr(linkname, "sio1") != NULL) type = PSE_LT_SIO1;
#endif
			else if (strstr(linkname, "spu") != NULL) type = PSE_LT_SPU;
			else if (strstr(linkname, "pad") != NULL) type = PSE_LT_PAD;
			else { g_free(linkname); continue; }
		}
		else type = PSE_getLibType();

		PSE_getLibName = (PSEgetLibName) dlsym(Handle, "PSEgetLibName");
		if (PSE_getLibName != NULL) {
			sprintf(name, "%s", PSE_getLibName());
			PSE_getLibVersion = (PSEgetLibVersion) dlsym(Handle, "PSEgetLibVersion");
			if (PSE_getLibVersion != NULL) {
				char ver[32];

				v = PSE_getLibVersion();
				sprintf(ver, " %ld.%ld.%ld", v >> 16, (v >> 8) & 0xff, v & 0xff);
				strcat(name, ver);
			}
		}
		else strcpy(name, ent->d_name);

		if (type & PSE_LT_CDR)
			ComboAddPlugin(Cdr);
#ifdef ENABLE_SIO1API
		if (type & PSE_LT_SIO1)
			ComboAddPlugin(Sio1);
#endif
		if (type & PSE_LT_GPU)
			ComboAddPlugin(Gpu);
		if (type & PSE_LT_SPU)
			ComboAddPlugin(Spu);
		if (type & PSE_LT_PAD) {
			PADquery query = (PADquery)dlsym(Handle, "PADquery");
			if (query() & 0x1) {
				ComboAddPlugin(Pad1);
			}
			if (query() & 0x2) {
				ComboAddPlugin(Pad2);
			}
		}
		g_free(linkname);
	}
	closedir(dir);

	scan_bios_dir(Config.BiosDir);

	// The BIOS list always contains the PCSXR internal BIOS
	add_bios_to_list(_("Simulate PSX BIOS"), "HLE");
}

static void UpdatePluginsBIOS_UpdateGUI() {
	// Populate the plugin combo boxes
	ConfCreatePConf("Gpu", Gpu);
	ConfCreatePConf("Spu", Spu);
	ConfCreatePConf("Pad1", Pad1);
	ConfCreatePConf("Pad2", Pad2);
	ConfCreatePConf("Cdr", Cdr);
#ifdef ENABLE_SIO1API
	ConfCreatePConf("Sio1", Sio1);
#endif
	ConfCreatePConf("Bios", Bios);
}

static void FindNetPlugin() {
	DIR *dir;
	struct dirent *ent;
	void *Handle;
	char plugin[MAXPATHLEN],name[MAXPATHLEN];

	NetConfS.plugins  = 0;
	NetConfS.glist = NULL;

	NetConfS.plugins += 2;
	strcpy(NetConfS.plist[NetConfS.plugins - 1], "Disabled");
	strcpy(NetConfS.plist[NetConfS.plugins - 2], "Disabled");
	NetConfS.glist = g_list_append(NetConfS.glist, NetConfS.plist[NetConfS.plugins - 1]);

	dir = opendir(Config.PluginsDir);
	if (dir == NULL)
		SysMessage(_("Could not open directory: '%s'\n"), Config.PluginsDir);
	else {
		/* ADB TODO Replace the following with a function */
		while ((ent = readdir(dir)) != NULL) {
			long type, v;

			sprintf(plugin, "%s/%s", Config.PluginsDir, ent->d_name);

			if (strstr(plugin, ".so") == NULL && strstr(plugin, ".dylib") == NULL)
				continue;
			Handle = dlopen(plugin, RTLD_NOW);
			if (Handle == NULL) continue;

			PSE_getLibType = (PSEgetLibType) dlsym(Handle, "PSEgetLibType");
			if (PSE_getLibType == NULL) {
				if (strstr(plugin, "net") != NULL) type = PSE_LT_NET;
				else continue;
			}
			else type = PSE_getLibType();

			PSE_getLibName = (PSEgetLibName) dlsym(Handle, "PSEgetLibName");
			if (PSE_getLibName != NULL) {
				sprintf(name, "%s", PSE_getLibName());
				PSE_getLibVersion = (PSEgetLibVersion) dlsym(Handle, "PSEgetLibVersion");
				if (PSE_getLibVersion != NULL) {
					char ver[32];

					v = PSE_getLibVersion();
					sprintf(ver, " %ld.%ld.%ld",v>>16,(v>>8)&0xff,v&0xff);
					strcat(name, ver);
				}
			}
			else strcpy(name, ent->d_name);

			if (type & PSE_LT_NET) {
				ComboAddPlugin(Net);
			}
		}
		closedir(dir);

		ConfCreatePConf("Net", Net);
	}
}

GtkWidget *CpuDlg;
GtkWidget *PgxpDlg;
GList *psxglist;
char *psxtypes[] = {
	"NTSC",
	"PAL"
};

// When the auto-detect CPU type is selected, disable the NTSC/PAL selection
static void OnCpu_PsxAutoClicked (GtkWidget *widget, gpointer user_data) {
	GtkWidget *combo;
	combo = GTK_WIDGET(gtk_builder_get_object(builder, "GtkCombo_PsxType"));

	gtk_widget_set_sensitive (combo,
			!(gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget))));
}

// When the interpreter core is deselected, disable the debugger checkbox & rewind
static void OnCpu_CpuClicked(GtkWidget *widget, gpointer user_data) {
	GtkWidget *check, *rew;
	check = GTK_WIDGET(gtk_builder_get_object(builder, "GtkCheckButton_Dbg"));
	rew = GTK_WIDGET(gtk_builder_get_object(builder, "frame_rew"));

	// Debugger is only working with interpreter not recompiler, so let's set it
	if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget))) {
		gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), FALSE);
	}
	gtk_widget_set_sensitive (check,
			gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)));
	gtk_widget_set_sensitive (rew,
			gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)));
}

// When overclock checkbutton is changed, enable/disable the selection spinbutton
static void OnCpu_OverClockClicked(GtkWidget *widget, gpointer user_data){
    GtkWidget *spin;

    spin = GTK_WIDGET(gtk_builder_get_object(builder, "GtkSpinButton_PsxClock"));
    gtk_widget_set_sensitive(spin, gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)));
}

void OnCpu_Clicked(GtkDialog *dialog, gint arg1, gpointer user_data) {
	GtkWidget *widget;
	long unsigned int tmp;
	long t;

	widget = GTK_WIDGET(gtk_builder_get_object(builder, "GtkCombo_PsxType"));

	// If nothing chosen, default to NTSC
	tmp = gtk_combo_box_get_active (GTK_COMBO_BOX (widget));
	if (tmp == -1)
		tmp = PSX_TYPE_NTSC;

	if (!strcmp("NTSC", psxtypes[tmp]))
		Config.PsxType = PSX_TYPE_NTSC;
	else
		Config.PsxType = PSX_TYPE_PAL;

	sscanf(gtk_entry_get_text(GTK_ENTRY(gtk_builder_get_object(builder, "GtkEntry_RewindCount"))), "%lu", &tmp);
	Config.RewindCount = tmp;

	sscanf(gtk_entry_get_text(GTK_ENTRY(gtk_builder_get_object(builder, "GtkEntry_RewindInterval"))), "%lu", &tmp);
	Config.RewindInterval = tmp;

	sscanf(gtk_entry_get_text(GTK_ENTRY(gtk_builder_get_object(builder, "GtkEntry_AltSpeed1"))), "%lu", &tmp);
	Config.AltSpeed1 = tmp;

	sscanf(gtk_entry_get_text(GTK_ENTRY(gtk_builder_get_object(builder, "GtkEntry_AltSpeed2"))), "%lu", &tmp);
	Config.AltSpeed2 = tmp;

	Config.Xa = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_Xa")));
	Config.SioIrq = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_SioIrq")));
	Config.Mdec = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_Mdec")));
	Config.Cdda = gtk_combo_box_get_active(GTK_COMBO_BOX(gtk_builder_get_object(builder, "GtkCombo_CDDA")));
	Config.SlowBoot = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_SlowBoot")));
	Config.PsxAuto = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_PsxAuto")));
	Config.GdbServer = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_GdbServer")));

	t = Config.Debug;
	Config.Debug = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_Dbg")));
	if (t != Config.Debug) {
		if (Config.Debug) StartDebugger();
		else StopDebugger();
	}

	if (Config.GdbServer)
		dbg_start();

	t = Config.Cpu;
	Config.Cpu = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_Cpu")));
	if (t != Config.Cpu) {
		psxCpu->Shutdown();
#ifdef PSXREC
		if (Config.Cpu == CPU_INTERPRETER) {
			psxCpu = &psxInt;
		}
		else psxCpu = &psxRec;
#else
		psxCpu = &psxInt;
#endif
		if (psxCpu->Init() == -1) {
			SysClose();
			exit(1);
		}
		psxCpu->SetPGXPMode(Config.PGXP_Mode);
		psxCpu->Reset();
	}

	Config.PsxOut = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_PsxOut")));
	Config.SpuIrq = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_SpuIrq")));
	Config.RCntFix = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_RCntFix")));
	Config.VSyncWA = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_VSyncWA")));
	Config.NoMemcard = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_NoMemcard")));
	Config.Widescreen = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_Widescreen")));
	Config.HackFix = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_HackFix")));

    Config.OverClock = gtk_toggle_button_get_active(
        GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_OverClock")));
    Config.PsxClock = gtk_spin_button_get_value(
        GTK_SPIN_BUTTON(gtk_builder_get_object(builder, "GtkSpinButton_PsxClock")));
    Config.MemHack = gtk_toggle_button_get_active(
        GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_MemHack")));

    SaveConfig();

	gtk_widget_destroy(CpuDlg);
	CpuDlg = NULL;
}

void OnConf_Cpu() {
	GtkWidget *widget;
	char buf[25];

	builder = gtk_builder_new();

	if (!gtk_builder_add_from_resource(builder, "/org/pcsxr/gui/pcsxr.ui", NULL)) {
		g_warning("Error: interface could not be loaded!");
		return;
	}

	CpuDlg = GTK_WIDGET(gtk_builder_get_object(builder, "CpuDlg"));

	gtk_widget_show (CpuDlg);

	widget = GTK_WIDGET(gtk_builder_get_object(builder, "GtkCombo_PsxType"));
	gtk_combo_box_set_active(GTK_COMBO_BOX (widget), Config.PsxType);
	gtk_widget_set_sensitive(GTK_WIDGET (widget), !Config.PsxAuto);

	snprintf(buf, sizeof(buf), "%u", Config.RewindCount);
	widget = GTK_WIDGET(gtk_builder_get_object(builder, "GtkEntry_RewindCount"));
	gtk_entry_set_text(GTK_ENTRY(widget), buf);

	snprintf(buf, sizeof(buf), "%u", Config.RewindInterval);
	widget = GTK_WIDGET(gtk_builder_get_object(builder, "GtkEntry_RewindInterval"));
	gtk_entry_set_text(GTK_ENTRY(widget), buf);

	// Calculate estimated memory usage
	snprintf(buf, sizeof(buf), "%u", ((unsigned int)(((float)Config.RewindCount)*4.2f)));
	gtk_entry_set_text(GTK_ENTRY(gtk_builder_get_object(builder, "GtkEntry_RewindMem")),
						buf);

	// Enabled only if interpreter
	gtk_widget_set_sensitive(GTK_WIDGET(gtk_builder_get_object(builder, "frame_rew")), Config.Cpu);

	snprintf(buf, sizeof(buf), "%u", Config.AltSpeed1);
	widget = GTK_WIDGET(gtk_builder_get_object(builder, "GtkEntry_AltSpeed1"));
	gtk_entry_set_text(GTK_ENTRY(widget), buf);

	snprintf(buf, sizeof(buf), "%u", Config.AltSpeed2);
	widget = GTK_WIDGET(gtk_builder_get_object(builder, "GtkEntry_AltSpeed2"));
	gtk_entry_set_text(GTK_ENTRY(widget), buf);

	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_Xa")), Config.Xa);
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_SioIrq")), Config.SioIrq);
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_Mdec")), Config.Mdec);
	gtk_combo_box_set_active(GTK_COMBO_BOX(gtk_builder_get_object(builder, "GtkCombo_CDDA")), Config.Cdda);
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_SlowBoot")), Config.SlowBoot);
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_PsxAuto")), Config.PsxAuto);

	g_signal_connect_data(G_OBJECT(gtk_builder_get_object(builder, "GtkCheckButton_PsxAuto")), "toggled",
			G_CALLBACK(OnCpu_PsxAutoClicked), builder, NULL, G_CONNECT_AFTER);

#ifdef PSXREC
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (gtk_builder_get_object(builder, "GtkCheckButton_Cpu")), Config.Cpu);

	g_signal_connect_data(G_OBJECT(gtk_builder_get_object(builder, "GtkCheckButton_Cpu")), "toggled",
			G_CALLBACK(OnCpu_CpuClicked), builder, NULL, G_CONNECT_AFTER);
#else
	Config.Cpu = CPU_INTERPRETER;

	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (gtk_builder_get_object(builder, "GtkCheckButton_Cpu")), TRUE);
	gtk_widget_set_sensitive(GTK_WIDGET (gtk_builder_get_object(builder, "GtkCheckButton_Cpu")), FALSE);
#endif

	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (gtk_builder_get_object(builder, "GtkCheckButton_Dbg")), Config.Cpu && Config.Debug);
	gtk_widget_set_sensitive(GTK_WIDGET (gtk_builder_get_object(builder, "GtkCheckButton_Dbg")), Config.Cpu);

	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_PsxOut")), Config.PsxOut);
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_SpuIrq")), Config.SpuIrq);
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_RCntFix")), Config.RCntFix);
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_VSyncWA")), Config.VSyncWA);
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_NoMemcard")), Config.NoMemcard);
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_Widescreen")), Config.Widescreen);
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "GtkCheckButton_HackFix")), Config.HackFix);

    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
        gtk_builder_get_object(builder, "GtkCheckButton_OverClock")), Config.OverClock);
    gtk_spin_button_set_value(GTK_SPIN_BUTTON(
        gtk_builder_get_object(builder, "GtkSpinButton_PsxClock")), Config.PsxClock);
    OnCpu_OverClockClicked(GTK_WIDGET(
        gtk_builder_get_object(builder, "GtkCheckButton_OverClock")), NULL);
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
        gtk_builder_get_object(builder, "GtkCheckButton_MemHack")), Config.MemHack);

    g_signal_connect_data(G_OBJECT(gtk_builder_get_object(builder, "GtkCheckButton_OverClock")), "toggled",
                          G_CALLBACK(OnCpu_OverClockClicked), builder, NULL, G_CONNECT_AFTER);

	// Setup a handler for when Close or Cancel is clicked
	g_signal_connect_data(G_OBJECT(CpuDlg), "response",
                          G_CALLBACK(OnCpu_Clicked), builder, (GClosureNotify)g_object_unref, G_CONNECT_AFTER);
}

//When a different PGXP mode is selected, display some informational text
static void OnPgxp_ModeChanged(GtkWidget *widget, gpointer user_data) {
    uint8_t mode;

    mode = gtk_combo_box_get_active(GTK_COMBO_BOX(
        gtk_builder_get_object(builder, "PGXP_Mode")));

    switch (mode) {
        case 0:
            gtk_label_set_text(GTK_LABEL(gtk_builder_get_object(builder, "PGXP_Mode_title")),
                                         _("Disabled"));
            gtk_label_set_text(GTK_LABEL(gtk_builder_get_object(builder, "PGXP_Mode_description")),
                                         _("PGXP is not mirroring any functions currently."));
            break;
        case 1:
            gtk_label_set_text(GTK_LABEL(gtk_builder_get_object(builder, "PGXP_Mode_title")),
                                         _("Memory operations only"));
            gtk_label_set_text(GTK_LABEL(gtk_builder_get_object(builder, "PGXP_Mode_description")),
                                         _("PGXP is mirroring load, store and processor transfer operations of the CPU and GTE."));
            break;
        case 2:
            gtk_label_set_text(GTK_LABEL(gtk_builder_get_object(builder, "PGXP_Mode_title")),
                                         _("Memory and CPU arithmetic operations"));
            gtk_label_set_text(GTK_LABEL(gtk_builder_get_object(builder, "PGXP_Mode_description")),
                                         _("PGXP is mirroring load, store and transfer operations of the CPU and GTE and arithmetic/logic functions of the PSX CPU.\n(WARNING: This mode is currently unfinished and may cause incorrect behaviour in some games)."));
            break;
        default:
            gtk_label_set_text(GTK_LABEL(gtk_builder_get_object(builder, "PGXP_Mode_title")),
                                         _("Error"));
            gtk_label_set_text(GTK_LABEL(gtk_builder_get_object(builder, "PGXP_Mode_description")),
                                         _("Unknown mode."));
    }
}

static void OnPgxp_Clicked(GtkDialog *dialog, gint arg1, gpointer user_data) {

    Config.PGXP_GTE = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
        gtk_builder_get_object(builder, "PGXP_GTE")));
    Config.PGXP_Cache = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
        gtk_builder_get_object(builder, "PGXP_Cache")));
    Config.PGXP_Texture = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
        gtk_builder_get_object(builder, "PGXP_Texture")));

    Config.PGXP_Mode = gtk_combo_box_get_active(GTK_COMBO_BOX(
        gtk_builder_get_object(builder, "PGXP_Mode")));

    EmuSetPGXPMode(Config.PGXP_Mode);
    SaveConfig();

    gtk_widget_destroy(PgxpDlg);
    PgxpDlg = NULL;
}

void OnConf_Pgxp() {
    GtkWidget *widget;
    char buf[25];

    builder = gtk_builder_new();

    if (!gtk_builder_add_from_resource(builder, "/org/pcsxr/gui/pcsxr.ui", NULL)) {
        g_warning("Error: interface could not be loaded!");
        return;
    }

    PgxpDlg = GTK_WIDGET(gtk_builder_get_object(builder, "PgxpDlg"));
    gtk_widget_show (PgxpDlg);

    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
        gtk_builder_get_object(builder, "PGXP_GTE")), Config.PGXP_GTE);
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
        gtk_builder_get_object(builder, "PGXP_Cache")), Config.PGXP_Cache);
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
        gtk_builder_get_object(builder, "PGXP_Texture")), Config.PGXP_Texture);

    gtk_combo_box_set_active(GTK_COMBO_BOX(
        gtk_builder_get_object(builder, "PGXP_Mode")), Config.PGXP_Mode);
    OnPgxp_ModeChanged(NULL, NULL);

    g_signal_connect_data(G_OBJECT(gtk_builder_get_object(builder, "PGXP_Mode")), "changed",
                          G_CALLBACK(OnPgxp_ModeChanged), builder, NULL, G_CONNECT_AFTER);
    g_signal_connect_data(G_OBJECT(PgxpDlg), "response",
                          G_CALLBACK(OnPgxp_Clicked), builder, (GClosureNotify)g_object_unref, G_CONNECT_AFTER);
}